10-Letter Words Matching I____O____

There are 37 10-letter words that match I____O____. 10 are common words, such as IBUPROFENS and IDEOLOGIES. A rarer one is ISOTROPIES. In this set, S is the most frequent open letter (26 words). 12 words contain a doubled letter.

Full list 37

Common words

ibuprofensideologiesideologistideologuesimmemorialimmunologyindecorousinfamouslyinvigorateirresoluteidempotentiguanodons
ibuprofensideologiesideologistideologuesimmemorialimmunologyindecorousinfamouslyinvigorateirresoluteidempotentiguanodonsillusorilyinappositeindecorumsindigotinsinfusorianironmongerironworkerisotropismidealogiesidealoguesideologizeimbosomingimmunoblotimmunogensinscrolledinteroceaninterorganinthroningisallobarsisoglossalisoglossesisoglossicisopropylsisosporiesisotropies

About this list

Words
37 (10 common words)
Common example
ibuprofens
Rare example
isotropies
Doubled letters
12
Ending in S
15
Most frequent letter
S (26)

Questions

How many 10-letter words matching i____o____ are there?

37. 10 of them are common words.

What is a common example?

IBUPROFENS is among the common words in this set.