15-Letter Words Matching ______AS_______

There are 18 15-letter words that match ______AS_______. 2 are common words, such as COLORFASTNESSES and STEADFASTNESSES. A rarer one is UNCOMPASSIONATE. In this set, E is the most frequent open letter (15 words). 11 words contain a doubled letter.

Full list 18

colorfastnessessteadfastnessesencomiasticallyhendecasyllablenortheastwardlysoutheastwardlycytoplasmicallyecocatastropheshendecasyllabichyperfastidiousimmunoassayableindefeasibilityintravascularlylightfastnessesmeroblasticallyoverclassifyingultrafastidiousuncompassionate

About this list

Words
18 (2 common words)
Common example
colorfastnesses
Rare example
uncompassionate
Doubled letters
11
Ending in S
6
Most frequent letter
E (15)

Questions

How many 15-letter words matching ______as_______ are there?

18. 2 of them are common words.

What is a common example?

COLORFASTNESSES is among the common words in this set.