pest, gnat, flea
Deet, Raid
The word "fire".
a three letter word is bug. Three letter words ending with the letter g are bug and hug.
ant
bug
Dor
Bug
pester = bug
Hug
A four letter word starting with the letter a is able.
A four letter word for 'in addition to' is also.
That Four-Letter Word was created in 2006.