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11-Letter Words End with 'ional'

There are 58 11-letter words that end with 'ional'.

avocational accessional affectional
agitational ascensional attentional
attritional bioregional bisectional
cognitional collisional deceptional
diffusional dimensional directional
conditional confusional educational
gradational mediational migrational
exceptional expansional extensional
librational narrational gestational
insertional intensional intentional
intuitional lactational nonnational
nonrational nutritional obsessional
salvational sensational situational
operational radiational recessional
redactional reductional previsional
probational promotional provisional
reversional subnational subrational
subregional summational traditional
unemotional valuational variational
vibrational

Note: These 58 11-letter words that end with 'ional' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words end with tional, sional, gional, xional, dional, rional.

8-letter words end with 'ional' (8)
9-letter words end with 'ional' (21)
10-letter words end with 'ional' (31)
11-letter words end with 'ional' (58)
12-letter words end with 'ional' (69)
13-letter words end with 'ional' (80)
14-letter words end with 'ional' (43)
15-letter words end with 'ional' (34)
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