15-Letter Words Matching _O___________S_

There are 42 15-letter words that match _O___________S_. 13 are common words, such as COMFORTABLENESS and COMPETITIVENESS. A rarer one is ROUNDHEADEDNESS. In this set, N is the most frequent open letter (42 words). 30 words contain a doubled letter.

Full list 42

Common words

comfortablenesscompetitivenessconservationismconservationistconsideratenessconspicuousnessconstructionistcontentiousnesscooperativenesscosmopolitanismdownheartednessforesightedness
comfortablenesscompetitivenessconservationismconservationistconsideratenessconspicuousnessconstructionistcontentiousnesscooperativenesscosmopolitanismdownheartednessforesightednesstotalitarianismcommonplacenesscompendiousnesscompunctionlessconsecutivenessconventionalismconventionalistforthcomingnessgoodheartednesshomogeneousnesssoftheartednesscoldheartednesscolonizationistcomparativenesscomplicatednessconceivablenessconfessionalismconfessionalistconvertiblenesscounterresponsedomineeringnessgovernmentalismgovernmentalisthousewifelinesslongsightednessmountainousnessnonpsychiatristnonsensicalnessroentgenologistroundheadedness

About this list

Words
42 (13 common words)
Common example
comfortableness
Rare example
roundheadedness
Doubled letters
30
Ending in S
27
Most frequent letter
N (42)

Questions

How many 15-letter words matching _o___________s_ are there?

42. 13 of them are common words.

What is a common example?

COMFORTABLENESS is among the common words in this set.