14-Letter Words Matching __I__O________

There are 21 14-letter words that match __I__O________. 7 are common words, such as GRIEVOUSNESSES and REINCORPORATED. A rarer one is TRICHOTOMOUSLY. 4 words contain a doubled letter.

Full list 21

grievousnessesreincorporatedreincorporatesreinforcementsseismographersseismographiesunincorporateddeipnosophiststrichomoniasestrichomoniasischiaroscuristsepizootiologicexiguousnessesgoitrogenicityopinionativelyreimportationsthigmotropismstoilsomenessestrichomonacidetrichothecenestrichotomously

About this list

Words
21 (7 common words)
Common example
grievousnesses
Rare example
trichotomously
Doubled letters
4
Ending in S
14

Questions

How many 14-letter words matching __i__o________ are there?

21. 7 of them are common words.

What is a common example?

GRIEVOUSNESSES is among the common words in this set.