15-Letter Words Matching ___I____S______

There are 28 15-letter words that match ___I____S______. 18 are common words, such as AMBITIOUSNESSES and ASSIDUOUSNESSES. A rarer one is SEMITRANSLUCENT. 20 words contain a doubled letter.

Full list 28

Common words

ambitiousnessesassiduousnessesdeliciousnessesdeliriousnessesfruitlessnessesinfinitesimallyinsidiousnessesinvidiousnessesjudiciousnesseslimitlessnesseslitigiousnessesludicrousnesses
ambitiousnessesassiduousnessesdeliciousnessesdeliriousnessesfruitlessnessesinfinitesimallyinsidiousnessesinvidiousnessesjudiciousnesseslimitlessnesseslitigiousnessesludicrousnessesmaliciousnessesobliviousnessesofficiousnessesreligiousnessesrelinquishmentssemitransparentantiperistalsisantivivisectionnonintersectingambiguousnessesbrainlessnessesdeciduousnessesextinguishmentslexicalisationsseditiousnessessemitranslucent

About this list

Words
28 (18 common words)
Common example
ambitiousnesses
Rare example
semitranslucent
Doubled letters
20
Ending in S
23

Questions

How many 15-letter words matching ___i____s______ are there?

28. 18 of them are common words.

What is a common example?

AMBITIOUSNESSES is among the common words in this set.