15-Letter Words Matching _O_____S_______

There are 37 15-letter words that match _O_____S_______. 13 are common words, such as BOUNDLESSNESSES and COLORFASTNESSES. A rarer one is TOMBOYISHNESSES. In this set, E is the most frequent open letter (31 words). 24 words contain a doubled letter.

Full list 37

Common words

boundlessnessescolorfastnessescolorlessnessescongresspersonsnoiselessnessesnontransferablenotwithstandingpointlessnessespostconsonantalpowerlessnessestoastmistressesvoicelessnesses
boundlessnessescolorfastnessescolorlessnessescongresspersonsnoiselessnessesnontransferablenotwithstandingpointlessnessespostconsonantalpowerlessnessestoastmistressesvoicelessnessesworthlessnessescommunisticallycompressibilitycongressionallyconnoisseurshipcorticosteroidscorticosteroneshousemistressesnortheastwardlynorthwestwardlypolycrystallinesocialisticallysolipsisticallysoutheastwardlysouthwestwardlyvoyeuristicallycountershadingscounterstainingcountersteppingcounterstrategydoubtlessnesseshouselessnessesmonocrystallinesociohistoricaltomboyishnesses

About this list

Words
37 (13 common words)
Common example
boundlessnesses
Rare example
tomboyishnesses
Doubled letters
24
Ending in S
17
Most frequent letter
E (31)

Questions

How many 15-letter words matching _o_____s_______ are there?

37. 13 of them are common words.

What is a common example?

BOUNDLESSNESSES is among the common words in this set.