12-Letter Words Containing EXO

There are 18 12-letter words that contain EXO. 6 are common words, such as EXOBIOLOGIES and EXONERATIONS. A rarer one is HEXOBARBITAL. In this set, T is the most frequent open letter (15 words). 3 words contain a doubled letter.

Full list 18

exobiologiesexonerationsexorbitancesexorbitantlyexoskeletonsmultiplexorsexobiologistexophthalmosexonucleasesexopeptidaseexophthalmicexophthalmusexorcisticalexotericallyexothermallyexoticnessesflexographichexobarbital

About this list

Words
18 (6 common words)
Common example
exobiologies
Rare example
hexobarbital
Doubled letters
3
Ending in S
9
Most frequent letter
T (15)

Questions

How many 12-letter words containing exo are there?

18. 6 of them are common words.

What is a common example?

EXOBIOLOGIES is among the common words in this set.