Solve Words

15-Letter Words Matching ____I_____O____

There are 12 15-letter words that match ____I_____O____. 2 are common words, such as CARDIOPULMONARY and TONSILLECTOMIES. A rarer one is SUCCINYLCHOLINE. In this set, S is the most frequent open letter (11 words). 2 words contain a doubled letter.

Full list 12

cardiopulmonarytonsillectomiesarchiepiscopacyarchiepiscopatemultitudinouslysalpingectomieshelminthologiesovoviviparouslyphysiopathologyplatitudinouslyprecipitinogenssuccinylcholine

About this list

Words
12 (2 common words)
Common example
cardiopulmonary
Rare example
succinylcholine
Doubled letters
2
Ending in S
4
Most frequent letter
S (11)
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Questions

How many 15-letter words matching ____i_____o____ are there?

12. 2 of them are common words.

What is a common example?

CARDIOPULMONARY is among the common words in this set.