internal rhyme vs rime

internal rhyme and rime both are nouns.

Word	Noun	Adjective	Verb	Adverb
internal rhyme	Yes	No	No	No
rime	Yes	No	Yes	No

As nouns, rime is a hypernym of internal rhyme; that is, rime is a word with a broader meaning than internal rhyme:

internal rhyme: a rhyme between words in the same line
rime: correspondence in the sounds of two or more lines (especially final sounds)

Other hypernyms of internal rhyme include rhyme.

internal rhyme (noun)	rime (noun)
a rhyme between words in the same line	correspondence in the sounds of two or more lines (especially final sounds)
	ice crystals forming a white deposit (especially on objects outside)

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