15-Letter Words Matching ___I_______A___

There are 30 15-letter words that match ___I_______A___. 7 are common words, such as ANTIDEPRESSANTS and ANTIPERSPIRANTS. A rarer one is SOCIOCULTURALLY. In this set, T is the most frequent open letter (25 words). 17 words contain a doubled letter.

Full list 30

Common words

antidepressantsantiperspirantsbidirectionallyenvironmentallyinfinitesimallyradiotelegraphsradiotelegraphydolichocephalicperipateticallyperistalticallyradiometricallyschistosomiases
antidepressantsantiperspirantsbidirectionallyenvironmentallyinfinitesimallyradiotelegraphsradiotelegraphydolichocephalicperipateticallyperistalticallyradiometricallyschistosomiasesschistosomiasissocialisticallysolipsisticallytoxicologicallyanticonvulsantsantifashionableantipornographyepeirogenicallyeudiometricallyfetishisticallyheliometricallyindisciplinablemagistraticallyradioautographsradioautographyradiochemicallysemipornographysocioculturally

About this list

Words
30 (7 common words)
Common example
antidepressants
Rare example
socioculturally
Doubled letters
17
Ending in S
7
Most frequent letter
T (25)

Questions

How many 15-letter words matching ___i_______a___ are there?

30. 7 of them are common words.

What is a common example?

ANTIDEPRESSANTS is among the common words in this set.