15-Letter Words Matching ________I____S_

There are 51 15-letter words that match ________I____S_. 18 are common words, such as ACQUISITIVENESS and COMPETITIVENESS. A rarer one is UNFORGIVINGNESS. In this set, N is the most frequent open letter (50 words). 43 words contain a doubled letter.

Full list 51

Common words

acquisitivenesscompetitivenesscooperativenesscosmopolitanismdescriptivenessdestructivenessdistinctivenessinattentivenessineffectivenessinexpensivenessinformativenessinoffensiveness
acquisitivenesscompetitivenesscooperativenesscosmopolitanismdescriptivenessdestructivenessdistinctivenessinattentivenessineffectivenessinexpensivenessinformativenessinoffensivenessinquisitivenessobstructivenessprogressivenessprovocativenessrestrictivenessunobtrusivenessanticlericalismcompunctionlessconsecutivenessforthcomingnesshypopituitarismimaginativenessinsensitivenessmetropolitanismoverbearingnessprohibitivenessstandoffishnesssuperficialnesssuperlativenessunassertivenessalternativenessanticlericalistclandestinenesscomparativenessdictatorialnessdomineeringnesseverlastingnessimplicativenessinoperativenessinstructivenessinterestingnessnonpsychiatristprejudicialnesspseudoscientistquarterfinalistsubstantialnesssubstantivenesssuppressivenessunforgivingness

About this list

Words
51 (18 common words)
Common example
acquisitiveness
Rare example
unforgivingness
Doubled letters
43
Ending in S
43
Most frequent letter
N (50)

Questions

How many 15-letter words matching ________i____s_ are there?

51. 18 of them are common words.

What is a common example?

ACQUISITIVENESS is among the common words in this set.