12-Letter Words Containing XO

There are 26 12-letter words that contain XO. 8 are common words, such as EXOBIOLOGIES and EXONERATIONS. A rarer one is TOXOPHILITES. In this set, E is the most frequent open letter (22 words). 5 words contain a doubled letter.

Full list 26

Common words

exobiologiesexonerationsexorbitancesexorbitantlyexoskeletonsmultiplexorsquixoticallysaxophonistscytotaxonomyexobiologistexophthalmosuxoriousness
exobiologiesexonerationsexorbitancesexorbitantlyexoskeletonsmultiplexorsquixoticallysaxophonistscytotaxonomyexobiologistexophthalmosuxoriousnessauxotrophiesdoxorubicinsexonucleasesexopeptidaseexophthalmicexophthalmusexorcisticalexotericallyexothermallyexoticnessesflexographichexobarbitalthixotropiestoxophilites

About this list

Words
26 (8 common words)
Common example
exobiologies
Rare example
toxophilites
Doubled letters
5
Ending in S
15
Most frequent letter
E (22)

Questions

How many 12-letter words containing xo are there?

26. 8 of them are common words.

What is a common example?

EXOBIOLOGIES is among the common words in this set.