heeltip vs heel tip

heeltip and heel tip both are nouns.

Word	Noun	Adjective	Verb	Adverb
heeltip	Yes	No	No	No
heel tip	Yes	No	No	No

As nouns, heeltip and heel tip are synonyms defined as:

heeltip and heel tip: The bottom end of a heel, usually made of plastic or metal.

heeltip (noun)	heel tip (noun)
The bottom end of a heel, usually made of plastic or metal.	The bottom end of a heel, usually made of plastic or metal.