14-Letter Words Ending in NES

There are 43 14-letter words that end in NES. 4 are common words, such as ANTIHISTAMINES and OLEOMARGARINES. A rarer one is TRICHOTHECENES. In this set, I is the most frequent open letter (37 words). 5 words contain a doubled letter.

Full list 43

Common words

antihistaminesoleomargarinespolypropylenessteppingstonesacetylcholinesdexamethasonesphenothiazinesphenylalaninesphylloquinonesaminophyllinesamitriptylinesanthraquinones
antihistaminesoleomargarinespolypropylenessteppingstonesacetylcholinesdexamethasonesphenothiazinesphenylalaninesphylloquinonesaminophyllinesamitriptylinesanthraquinonesbromocriptinesbutyrophenonescatecholaminescephaloridineschlorobenzenesconversazionesconvertaplanesconvertiplanescyclohexanonesdiphenylaminesdryopithecineseugeosynclinesgalactosamineshydroxylaminesisoalloxazinesnaphthylaminesnoradrenalinesnorethindronesnortriptylinespenicillaminesphencyclidinesphenmetrazinesphenylephrinesphysostigminesplastoquinonespolybutadienespyrimethaminessesquiterpenessubdisciplinestriamcinolonestrichothecenes

About this list

Words
43 (4 common words)
Common example
antihistamines
Rare example
trichothecenes
Doubled letters
5
Ending in S
43
Most frequent letter
I (37)

Questions

How many 14-letter words ending in nes are there?

43. 4 of them are common words.

What is a common example?

ANTIHISTAMINES is among the common words in this set.