15-Letter Words Matching ________I_____E

There are 20 15-letter words that match ________I_____E. 4 are common words, such as DISTINGUISHABLE and UNCOMMUNICATIVE. A rarer one is PROGNOSTICATIVE. In this set, T is the most frequent open letter (19 words). 3 words contain a doubled letter.

Full list 20

distinguishableuncommunicativeunexceptionableunobjectionablecosmopolitanizeexcommunicativeexemplificativeimperscriptibleincommunicativemetropolitanateoverconsideratealuminosilicateantifashionablecounterviolencenonexploitativenonquantifiablenonquantitativenonsaponifiableoverimaginativeprognosticative

About this list

Words
20 (4 common words)
Common example
distinguishable
Rare example
prognosticative
Doubled letters
3
Ending in S
0
Most frequent letter
T (19)

Questions

How many 15-letter words matching ________i_____e are there?

20. 4 of them are common words.

What is a common example?

DISTINGUISHABLE is among the common words in this set.