Words Ending in ION

4503 words ending in ION, from 3 to 15 letters. Pick a length to see its full list.

  • ion3
  • lion4
  • cion6
  • pion6
  • axion12
  • onion5
  • scion7
  • union5
  • afion8
  • anion5
  • avion8
  • inion5
  • prion7
  • psion7

6 Letter Words Ending in ION

38 words, 14 common
  • action8
  • fusion9
  • legion7
  • lesion6
  • lotion6
  • minion8
  • motion8
  • nation6
  • notion6
  • option8
  • potion8
  • ration6
  • region7
  • vision9
  • amnion8
  • basion8
  • bunion8
  • camion10
  • cation8
  • dupion9

7 Letter Words Ending in ION

111 words, 32 common
  • auction9
  • bastion9
  • billion9
  • bullion9
  • caption11
  • caution9
  • cushion12
  • edition8
  • emotion9
  • erosion7
  • evasion10
  • faction12
  • fashion13
  • fiction12
  • fission10
  • mansion9
  • mention9
  • million9
  • mission9
  • opinion9

8 Letter Words Ending in ION

205 words, 67 common
  • abortion10
  • addition10
  • adhesion12
  • adoption11
  • ambition12
  • audition9
  • aversion11
  • aviation11
  • champion17
  • citation10
  • coercion12
  • cohesion13
  • creation10
  • decision11
  • deletion9
  • delusion9
  • devotion12
  • dilution9
  • division12
  • dominion11

9 Letter Words Ending in ION

421 words, 114 common
  • abduction14
  • abolition11
  • accession13
  • accordion14
  • addiction13
  • admission12
  • adoration10
  • affection17
  • agitation10
  • animation11
  • ascension11
  • assertion9
  • attention9
  • attrition9
  • battalion11
  • causation11
  • centurion11
  • cessation11
  • coalition11
  • cognition12

10 Letter Words Ending in ION

561 words, 169 common
  • absorption14
  • accusation14
  • activation15
  • adaptation13
  • admiration13
  • affliction18
  • aggression12
  • alienation10
  • allegation11
  • allocation12
  • alteration10
  • ammunition14
  • amputation14
  • annexation17
  • aspiration12
  • assumption14
  • attraction12
  • automation12
  • collection14
  • coloration12

11 Letter Words Ending in ION

706 words, 131 common
  • abomination15
  • abstraction15
  • acquisition22
  • affiliation17
  • affirmation19
  • aggregation14
  • altercation13
  • application17
  • arbitration13
  • association13
  • attribution13
  • calculation15
  • calibration15
  • celebration15
  • circulation15
  • combination17
  • competition17
  • compilation17
  • composition17
  • compression17

12 Letter Words Ending in ION

708 words, 97 common
  • abbreviation19
  • acceleration16
  • accumulation18
  • amalgamation17
  • annihilation15
  • anticipation16
  • appreciation18
  • apprehension19
  • articulation14
  • assimilation14
  • augmentation15
  • cancellation16
  • circumcision20
  • civilisation17
  • civilization26
  • colonization23
  • compensation18
  • complication20
  • condemnation17
  • condensation15

13 Letter Words Ending in ION

756 words, 62 common
  • accommodation22
  • accreditation18
  • amplification22
  • appropriation19
  • approximation26
  • assassination13
  • authorisation16
  • authorization25
  • certification20
  • clarification20
  • collaboration17
  • commemoration21
  • communication21
  • comprehension22
  • concentration17
  • confederation19
  • configuration19
  • confrontation18
  • consideration16
  • consolidation16

14 Letter Words Ending in ION

571 words, 25 common
  • administration17
  • authentication19
  • capitalization27
  • classification21
  • discrimination19
  • disintegration16
  • generalization24
  • gentrification20
  • identification20
  • implementation20
  • interpretation16
  • misinformation21
  • multiplication20
  • recommendation21
  • reconciliation18
  • reconstruction18
  • redistribution17
  • rehabilitation19
  • reorganization24
  • representation16
  • differentiation22
  • dissatisfaction21
  • diversification24
  • experimentation26
  • hospitalization29
  • instrumentation17
  • standardization26
  • synchronization32
  • transplantation17
  • acclimatisation21
  • acclimatization30
  • achromatisation22
  • achromatization31
  • alphabetisation22
  • alphabetization31
  • anesthetisation18
  • anesthetization27
  • antisegregation17
  • antispeculation19
  • antivivisection23

Narrower Lists

Words Ending in ION: Questions

How many words ending in ION are there?

There are 4,503 words ending in ION in our dictionary, ranging from 3 to 15 letters long.

What is the longest word ending in ION?

DIFFERENTIATION is one of the longest at 15 letters, which is as long as these lists run.

What are some common words ending in ION?

ABDUCTION, ABOLITION, ACCESSION are among the most familiar words ending in ION. Pick a word length to see the full list for that length.

Are these words ending in ION valid in Scrabble and Words With Friends?

Every word is drawn from a tournament word list, so most are playable everywhere. Open the list for a given length to filter it down to Scrabble US (NWL2023), Scrabble UK (CSW24) or Words With Friends.