13-Letter Words Matching ____I__A_____

There are 58 13-letter words that match ____I__A_____. 24 are common words, such as AMELIORATIONS and CALLIGRAPHERS. A rarer one is SUBLIBRARIANS. In this set, I is the most frequent open letter (50 words). 15 words contain a doubled letter.

Full list 58

Common words

ameliorationscalligrapherscalligraphiescalligraphistcommissariatsconciliationsconfirmationsconfiscationscontinuationsdistillationsemotionalismsemotionalized
ameliorationscalligrapherscalligraphiescalligraphistcommissariatsconciliationsconfirmationsconfiscationscontinuationsdistillationsemotionalismsemotionalizedemotionalizesfactionalismsfibrillationsfictionalizedfictionalizesinstillationsoutdistancingpropitiationssectionalismsspiritualismsspiritualistsstraitjacketsreinitializeduninitializedarchidiaconalbibliolatriesferricyanidesgentianaceousmillionairessspiritualizedspiritualizesspiritualtiestintinnabulumbibliolatrousbibliomaniacscachinnationscantillationscardiopathiesconfiscatableconsignationsemotionalistsfictionalisedfictionaliseshandicraftersinspissationsmultibranchedmultichannelsmultitrackingnondiapausingnonlibrariansopinionatedlyoveridealizedoveridealizesspiritualnessstraitlacedlysublibrarians

About this list

Words
58 (24 common words)
Common example
ameliorations
Rare example
sublibrarians
Doubled letters
15
Ending in S
41
Most frequent letter
I (50)

Questions

How many 13-letter words matching ____i__a_____ are there?

58. 24 of them are common words.

What is a common example?

AMELIORATIONS is among the common words in this set.