ice melter vs ice melt

ice melter and ice melt both are nouns.

Word	Noun	Adjective	Verb	Adverb
ice melter	Yes	No	No	No
ice melt	Yes	No	No	No

As nouns, ice melter and ice melt are synonyms defined as:

ice melter and ice melt: a substance used to melt ice; it can take a form of liquid or solid crystals.

Other synonyms of ice melter include de-icer.

ice melter (noun)	ice melt (noun)
a substance used to melt ice; it can take a form of liquid or solid crystals.	a substance used to melt ice; it can take a form of liquid or solid crystals.