coincide vs occur

coincide and occur both are verbs.

Word	Noun	Adjective	Verb	Adverb
coincide	No	No	Yes	No
occur	No	No	Yes	No

As verbs, occur is a hypernym of coincide; that is, occur is a word with a broader meaning than coincide:

Other hypernyms of coincide include come about, fall out, go on, hap, happen, pass, pass off, take place.

coincide (verb)	occur (verb)
happen simultaneously	come to pass
go with, fall together	come to one's mind; suggest itself
be the same	to be found to exist