15-Letter Words Matching ___I_________S_

There are 27 15-letter words that match ___I_________S_. 6 are common words, such as ACRIMONIOUSNESS and AGRICULTURALIST. A rarer one is UNMITIGATEDNESS. 11 words contain a doubled letter.

Full list 27

Common words

acrimoniousnessagriculturalistantiabortionistmeritoriousnesspraiseworthiestunrighteousnessanticlericalismanticolonialismantinationalistassimilationistefficaciousnessplainspokenness
acrimoniousnessagriculturalistantiabortionistmeritoriousnesspraiseworthiestunrighteousnessanticlericalismanticolonialismantinationalistassimilationistefficaciousnessplainspokennessanticlericalistanticolonialistantimaterialismantimaterialistantirationalismantirationalistantiromanticismassimilationismdomineeringnessfutilitarianismillimitablenessrudimentarinesssedimentologistsemicolonialismunmitigatedness

About this list

Words
27 (6 common words)
Common example
acrimoniousness
Rare example
unmitigatedness
Doubled letters
11
Ending in S
9

Questions

How many 15-letter words matching ___i_________s_ are there?

27. 6 of them are common words.

What is a common example?

ACRIMONIOUSNESS is among the common words in this set.