15-Letter Words Matching ____________T_Y

There are 16 15-letter words that match ____________T_Y. 1 are common words, such as INSIGNIFICANTLY and ACTINOCHEMISTRY. A rarer one is SUPERABUNDANTLY. 2 words contain a doubled letter.

Full list 16

insignificantlyactinochemistrybiogeochemistrygrandiloquentlyimmunochemistrylymphadenopathyneuropsychiatryorthopsychiatrystereochemistrythermochemistryunintelligentlycircumambientlyintransigeantlymicrophotometryoverconfidentlysuperabundantly

About this list

Words
16 (1 common words)
Common example
insignificantly
Rare example
superabundantly
Doubled letters
2
Ending in S
0

Questions

How many 15-letter words matching ____________t_y are there?

16. 1 of them are common words.

What is a common example?

INSIGNIFICANTLY is among the common words in this set.