merge vs commingle

merge and commingle both are verbs.

Word	Noun	Adjective	Verb	Adverb
merge	No	No	Yes	No
commingle	No	No	Yes	No

As verbs, merge and commingle are synonyms defined as:

Other synonyms of merge include blend, coalesce, combine, conflate, flux, fuse, immix, meld, mix.

merge (verb)	commingle (verb)
become one	mix together different elements
mix together different elements	mix or blend
join or combine