10-Letter Words Matching _____O__I_

There are 34 10-letter words that match _____O__I_. 5 are common words, such as ANTHROPOID and DIAGNOSTIC. A rarer one is SUPRAOPTIC. 8 words contain a doubled letter.

Full list 34

Common words

anthropoiddiagnosticepiglottisprognostictheosophicaerodontiaampelopsisapotropaiccalamondincalliopsischevrotaincryptozoic
anthropoiddiagnosticepiglottisprognostictheosophicaerodontiaampelopsisapotropaiccalamondincalliopsischevrotaincryptozoicdystrophicendodonticeosinophilmanicottisneutrophilnonproteinparaboloidpatchoulisphenforminproglottisantipoeticchromophilepiglottichematocritheterophilisoglossickolkhoznikovercommitproglottidsphenopsidstereopsissupraoptic

About this list

Words
34 (5 common words)
Common example
anthropoid
Rare example
supraoptic
Doubled letters
8
Ending in S
7

Questions

How many 10-letter words matching _____o__i_ are there?

34. 5 of them are common words.

What is a common example?

ANTHROPOID is among the common words in this set.