15-Letter Words Matching _____O____S____

There are 17 15-letter words that match _____O____S____. 5 are common words, such as ACRIMONIOUSNESS and CEREMONIOUSNESS. A rarer one is UNMELODIOUSNESS. In this set, S is the most frequent open letter (16 words). 9 words contain a doubled letter.

Full list 17

acrimoniousnessceremoniousnessmeritoriousnessovercompensatedovercompensatescontrollershipsdextrosinistralpassionlessnessanticonvulsantsanticonvulsivesemotionlessnesslymphocytosisesnonprogressivesovercompressingpsychoacousticsseroconversionsunmelodiousness

About this list

Words
17 (5 common words)
Common example
acrimoniousness
Rare example
unmelodiousness
Doubled letters
9
Ending in S
14
Most frequent letter
S (16)

Questions

How many 15-letter words matching _____o____s____ are there?

17. 5 of them are common words.

What is a common example?

ACRIMONIOUSNESS is among the common words in this set.