12-Letter Words Containing AH

There are 15 12-letter words that contain AH. 1 are common words, such as TETRAHEDRONS and DODECAHEDRAL. A rarer one is WORKAHOLISMS. In this set, R is the most frequent open letter (14 words). 2 words contain a doubled letter.

Full list 15

tetrahedronsdodecahedraldodecahedronicosahedronsmessiahshipsparahydrogenpentahedronsextrahepatichexahydratesoctahedrallytetrahedritetetrahymenasultraheatingvibraharpistworkaholisms

About this list

Words
15 (1 common words)
Common example
tetrahedrons
Rare example
workaholisms
Doubled letters
2
Ending in S
7
Most frequent letter
R (14)

Questions

How many 12-letter words containing ah are there?

15. 1 of them are common words.

What is a common example?

TETRAHEDRONS is among the common words in this set.