fly by vs pass by

fly by and pass by both are verbs.

Word	Noun	Adjective	Verb	Adverb
fly by	No	No	Yes	No
pass by	No	No	Yes	No

As verbs, pass by is a hypernym of fly by; that is, pass by is a word with a broader meaning than fly by:

Other hypernyms of fly by include go by, go past, pass, surpass, travel by.

As verbs, pass by is a hypernym of fly by; that is, pass by is a word with a broader meaning than fly by:

Other hypernyms of fly by include go by, go past, pass, surpass, travel by.

fly by (verb)	pass by (verb)
pass by while flying	move past
move by very quickly