13-Letter Words Matching ______I_O____

There are 26 13-letter words that match ______I_O____. 8 are common words, such as ACETAMINOPHEN and ENDOCRINOLOGY. A rarer one is TRIAMCINOLONE. In this set, N is the most frequent open letter (20 words). 5 words contain a doubled letter.

Full list 26

Common words

acetaminophenendocrinologyhallucinogensinquisitorialinsectivorousmagnanimouslyprecipitouslysuppositoriesagglutinogensanticlinoriumcoterminouslyexterritorial
acetaminophenendocrinologyhallucinogensinquisitorialinsectivorousmagnanimouslyprecipitouslysuppositoriesagglutinogensanticlinoriumcoterminouslyexterritorialgraminivorousprogenitorialvertiginouslycavernicolouscocarcinogensduplicitouslyisoantibodiesmountainouslynecessitouslypremonitorilyscalariformlyserpiginouslystereoisomerstriamcinolone

About this list

Words
26 (8 common words)
Common example
acetaminophen
Rare example
triamcinolone
Doubled letters
5
Ending in S
9
Most frequent letter
N (20)

Questions

How many 13-letter words matching ______i_o____ are there?

26. 8 of them are common words.

What is a common example?

ACETAMINOPHEN is among the common words in this set.