There are 3,749 words ending in -tion in our dictionary; the longest 500 are listed below, grouped by length. Endings like -tion are common hooks for extending words already on the board. Each word shows its Scrabble tile value.
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15-letter words (367) acclimatisation21 acclimatization30 achromatisation22 achromatization31 alphabetisation22 alphabetization31 anesthetization27 antisegregation17 antispeculation19 antivivisection23 appropinquation30 arterialisation15 arterialization24 astronavigation19 autocorrelation17 autoinoculation17 bioaccumulation23 calendarisation18 calendarization27 canisterisation17 canisterization26 cannibalisation19 cannibalization28 catheterisation20 catheterization29 catholicisation22 catholicization31 chondrification26 circularisation19 circularization28 circumscription25 circumvallation24 civilianisation20 civilianization29 cockneyfication31 codetermination20 commodification27 communalisation21 communalization30 complementation23 computerisation21 computerization30 contravallation20 conveyorisation23 conveyorization32 corporification24 counterpetition19 counterquestion26 counterreaction19 criminalisation19 criminalization28 crystallisation20 crystallization29 cyanoethylation26 deacidification24 decalcification25 decarbonisation20 decarbonization29 decarboxylation30 decarburisation20 decarburization29 decasualisation18 decasualization27 decertification23 decolourisation18 decolourization27 deconcentration20 decontamination20 deglamorisation19 deglamorization28 dehydrogenation24 dehypnotisation24 dehypnotization33 deindividuation21 demagnetisation19 demagnetization28 democratisation20 democratization29 demulsification23 demutualisation18 demutualization27 demystification26 denitrification21 desacralisation18 desacralization27 desensitisation16 desensitization25 desertification21 desexualisation23 desexualization32 desilverisation19 desilverization28 destabilisation18 destabilization27 desulfurisation19 desulfurization28 detribalisation18 detribalization27 devitrification24 diagonalisation17 diagonalization26 dichotomisation23 dichotomization32 differentiation22 disarticulation18 disassimilation18 discommendation23 disconfirmation23 discontinuation18 dishabilitation21 disintoxication25 disorganisation17 disorganization26 dissatisfaction21 diversification24 electrification22 electrolysation20 electrolyzation29 etherealisation18 etherealization27 excommunication30 exemplification31 experimentation26 extemporisation26 extemporization35 extensification27 extensivisation25 extensivization34 exteriorisation22 exteriorization31 externalisation22 externalization31 familiarisation20 familiarization29 formularisation20 formularization29 fractionisation20 fractionization29 frenchification28 granitification21 granulitisation16 granulitization25 graviperception25 gutturalisation16 gutturalization25 hospitalisation20 hospitalization29 hydrogenisation23 hydrogenization32 hypercorrection27 hyperinvolution26 hyperproduction28 hypersalivation26 hypostasisation23 hypostasization32 hypostatisation23 hypostatization32 hypoventilation26 immortalisation19 immortalization28 incentivisation20 incentivization29 inconsideration18 indemnification23 indetermination18 infantilisation18 infantilization27 instrumentation17 insubordination18 intensification20 interconnection19 interdigitation17 intergeneration16 interiorisation15 interiorization24 interlamination17 intermodulation18 internalisation15 internalization24 interosculation17 interpopulation19 intervisitation18 intrapopulation19 introsusception19 intussusception19 isoimmunisation19 isoimmunization28 latensification20 malassimilation19 malconformation24 maldistribution20 malpresentation19 marginalisation18 marginalization27 masculinisation19 masculinization28 materialisation17 materialization26 mathematisation22 mathematization31 megacorporation22 memorialisation19 memorialization28 metamictisation21 metamictization30 microdissection22 microgeneration20 microprojection30 miniaturisation17 miniaturization26 misappreciation23 misconstruction21 misdistribution20 misrecollection21 misregistration18 misvocalisation22 misvocalization31 mythologisation24 mythologization33 nationalisation15 nationalization24 nitrogenisation16 nitrogenization25 nonconservation20 nonconstruction19 nonexploitation24 nonintervention18 nonprescription21 objectification31 oligomerisation18 oligomerization27 overapplication24 overconsumption24 overcultivation23 overelaboration20 overexpectation29 overpreparation22 overspeculation22 overstimulation20 overutilisation18 overutilization27 parametrisation19 parametrization28 personalisation17 personalization26 personification22 phonemicisation24 phonemicization33 phoneticisation22 phoneticization31 phosphatisation25 phosphatization34 phosphorylation28 photoconduction25 photoexcitation29 photoionisation20 photoionization29 photoproduction25 postdevaluation21 postinoculation19 postirradiation18 postpollination19 poststimulation19 postvaccination24 precancellation21 preconstruction21 preimplantation21 premodification25 prenotification22 preregistration18 procrastination19 prognostication20 propylitisation22 propylitization31 proselytisation20 proselytization29 prussianisation17 prussianization26 quadripartition27 quadruplication29 quintuplication28 radioactivation21 radioprotection20 rationalisation15 rationalization24 reaccreditation20 reafforestation21 reauthorisation18 reauthorization27 recertification22 reconcentration19 reconfiguration21 reconsideration18 reconsolidation18 recontamination19 redetermination18 refortification23 regionalisation16 regionalization25 reincorporation19 reinterrogation16 reinvestigation19 renormalisation17 renormalization26 reorchestration20 reprivatisation20 reprivatization29 requalification29 resocialisation17 resocialization26 retroreflection20 revisualisation18 revisualization27 roentgenisation16 roentgenization25 romanticisation19 romanticization28 roundaboutation18 schillerisation20 schillerization29 semiabstraction21 singularisation16 singularization25 solemnification22 speechification27 spheroidisation21 spheroidization30 standardisation17 standardization26 subcivilisation22 subcivilization31 subintellection19 suboptimisation21 suboptimization30 suborganisation18 suborganization27 suburbanisation19 suburbanization28 subvocalisation22 subvocalization31 superconduction22 superexaltation24 superimposition21 superordination18 supersaturation17 supplementation21 syllabification25 synchronisation23 synchronization32 systematisation20 systematization29 tranquilisation24 tranquilization33 transfiguration19 transliteration15 transplantation17 tropicalisation19 tropicalization28 tuberculisation19 tuberculization28 ultrafiltration18 underestimation18 underproduction21 undetermination18 unpremeditation20 vascularisation20 vascularization29
14-letter words (133) administration17 aerosolisation14 aerosolization23 aftersensation17 alcoholisation19 alcoholization28 alkalinisation18 alkalinization27 allegorisation15 allegorization24 ammonification23 antagonisation15 antagonization24 anticorruption18 antidefamation20 antireflection19 authentication19 autoionisation14 autoionization23 automatisation16 automatization25 autosuggestion16 axiomatisation23 axiomatization32 bastardisation17 bastardization26 beautification21 biodegradation19 bioremediation19 bipolarisation18 bipolarization27 bituminisation18 bituminization27 blaxploitation25 bowdlerisation20 bowdlerization29 calorification21 capitalisation18 capitalization27 caramelisation18 caramelization27 castrametation18 categorisation17 categorization26 centralisation16 centralization25 centrifugation20 centuplication20 channelisation19 channelization28 chaptalisation21 chaptalization30 chemoreception25 chloritisation19 chloritization28 cinchonisation21 cinchonization30 circumgyration24 circumlocution22 circumnutation20 circumposition22 circumspection24 circumvolution23 classification21 cocknification27 commensuration20 concelebration20 concretisation18 concretization27 conduplication21 conglobulation19 conglomeration19 conglutination17 congratulation17 contemperation20 contesseration16 contraposition18 cotransduction19 crystalisation19 crystalization28 decaffeination23 dechlorination20 decimalisation19 decimalization28 decolonisation17 decolonization26 decolorisation17 decolorization26 decompensation21 deconsecration19 deconstruction19 defeminisation20 defeminization29 defenestration18 defibrillation20 deflocculation22 dehumanisation20 dehumanization29 delegitimation18 delocalisation17 delocalization26 demobilisation19 demobilization28 demonetisation17 demonetization26 demoralisation17 demoralization26 denazification29 depigmentation20 depolarisation17 depolarization26 deregistration16 derivatisation18 derivatization27 desalinisation15 desalinization24 desulphuration20 detoxification27 devalorisation18 devalorization27 devitalisation18 devitalization27 dextrorotation22 digitalisation16 digitalization25 disaffiliation21 disaffirmation23 disaggregation18 disambiguation20 disapplication21 disapprobation21 disassociation17 disattribution17
Showing the first 500 of 3,749 — use the descrambler to search your exact letters.
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