grow together vs commingle

grow together and commingle both are verbs.

Word	Noun	Adjective	Verb	Adverb
grow together	No	No	Yes	No
commingle	No	No	Yes	No

As verbs, commingle is a hypernym of grow together; that is, commingle is a word with a broader meaning than grow together:

Other hypernyms of grow together include blend, coalesce, combine, conflate, flux, fuse, immix, meld, merge, mix.

grow together (verb)	commingle (verb)
grow together (of plants and organs)	mix together different elements
	mix or blend