12-Letter Words Ending in IDE

There are 20 12-letter words that end in IDE. 2 are common words, such as MOUNTAINSIDE and TRIGLYCERIDE. A rarer one is PENTAPEPTIDE. 4 words contain a doubled letter.

Full list 20

mountainsidetriglyceridedisaccharideferricyanideferrocyanidemonochlorideparasiticideradionuclidesulphonamidetryparsamidechalcogenidedinucleotideendoperoxideglutethimideglycopeptidemethysergidemolluscicideneuropeptidenicotinamidepentapeptide

About this list

Words
20 (2 common words)
Common example
mountainside
Rare example
pentapeptide
Doubled letters
4
Ending in S
0

Questions

How many 12-letter words ending in ide are there?

20. 2 of them are common words.

What is a common example?

MOUNTAINSIDE is among the common words in this set.