hoarfrost vs rime

hoarfrost and rime both are nouns.

Word	Noun	Adjective	Verb	Adverb
hoarfrost	Yes	No	No	No
rime	Yes	No	Yes	No

As nouns, hoarfrost and rime are synonyms defined as:

hoarfrost and rime: ice crystals forming a white deposit (especially on objects outside)

Other synonyms of hoarfrost include frost, hoar.

hoarfrost (noun)	rime (noun)
ice crystals forming a white deposit (especially on objects outside)	correspondence in the sounds of two or more lines (especially final sounds)
	ice crystals forming a white deposit (especially on objects outside)

hoarfrost (verb)	rime (verb)
	compose rhymes
	be similar in sound, especially with respect to the last syllable