15-Letter Words Matching _O_________S___

There are 70 15-letter words that match _O_________S___. 28 are common words, such as BOUNDLESSNESSES and BOUNTEOUSNESSES. A rarer one is WORRISOMENESSES. In this set, N is the most frequent open letter (66 words). 62 words contain a doubled letter.

Full list 70

Common words

boundlessnessesbounteousnessesbountifulnessescolorfastnessescolorlessnessescombativenessesconceitednessescongresspersonsconsciousnessescontentednessescourteousnessesfoolhardinesses
boundlessnessesbounteousnessesbountifulnessescolorfastnessescolorlessnessescombativenessesconceitednessescongresspersonsconsciousnessescontentednessescourteousnessesfoolhardinessesforgetfulnesseshonorablenesseshotheadednessesloathsomenessesmomentarinessesmomentousnessesnoiselessnessespointlessnessesponderousnessespowerlessnessessorrowfulnessestoastmistressesvoicelessnessesvoraciousnesseswonderfulnessesworthlessnessescommercialisticcongenialnessescongruousnessesconnoisseurshipconservatorshipcontortionisticcounterpressurehousemistressessociolinguistictoothsomenessescollectednessescommercialisingcomptrollershipcomradelinessesconceptualisingconceptualisticconcertednessesconducivenessesconfidingnessesconfirmednessesconjugatenessesconnectednessescorporealnessescorrosivenessesdoubtlessnessesdownrightnessesforgivingnessesfortunatenesseshouselessnessesmonstrousnessesnonantagonisticnonpartisanshipnonrandomnessesnonrelativisticnonuniquenessesnormativenessespossessednessesposttransfusiontomboyishnessesvoluntarinesseswoebegonenessesworrisomenesses

About this list

Words
70 (28 common words)
Common example
boundlessnesses
Rare example
worrisomenesses
Doubled letters
62
Ending in S
56
Most frequent letter
N (66)

Questions

How many 15-letter words matching _o_________s___ are there?

70. 28 of them are common words.

What is a common example?

BOUNDLESSNESSES is among the common words in this set.