13-Letter Words Matching ________AM___

There are 28 13-letter words that match ________AM___. 4 are common words, such as ANTIHISTAMINE and HYDRODYNAMICS. A rarer one is TETRADYNAMOUS. 4 words contain a doubled letter.

Full list 28

Common words

antihistaminehydrodynamicsmainstreamingmultivitaminsastrodynamicsdiphenylaminehydroxylaminephotodynamicsslipstreamingsulfanilamideacetazolamidecatecholamine
antihistaminehydrodynamicsmainstreamingmultivitaminsastrodynamicsdiphenylaminehydroxylaminephotodynamicsslipstreamingsulfanilamideacetazolamidecatecholaminecleistogamiescleistogamousgalactosaminemicrofilamentmisprogramingmisprogrammedmultifilamentnaphthylaminenonmonogamousnonprogrammerpenicillaminepreprogramingpreprogrammedpretournamentpyrimethaminetetradynamous

About this list

Words
28 (4 common words)
Common example
antihistamine
Rare example
tetradynamous
Doubled letters
4
Ending in S
8

Questions

How many 13-letter words matching ________am___ are there?

28. 4 of them are common words.

What is a common example?

ANTIHISTAMINE is among the common words in this set.