insectifuge vs insect repellant

insectifuge and insect repellant both are nouns.

Word	Noun	Adjective	Verb	Adverb
insectifuge	Yes	No	No	No
insect repellant	Yes	No	No	No

As nouns, insectifuge and insect repellant are synonyms defined as:

insectifuge and insect repellant: a chemical substance that repels insects

Other synonyms of insectifuge include insect repellent.

insectifuge (noun)	insect repellant (noun)
a chemical substance that repels insects	a chemical substance that repels insects