say vs opportunity

say and opportunity both are nouns.

Word	Noun	Adjective	Verb	Adverb
say	Yes	No	Yes	No
opportunity	Yes	No	No	No

As nouns, opportunity is a hypernym of say; that is, opportunity is a word with a broader meaning than say:

Other hypernyms of say include chance.

say (noun)	opportunity (noun)
the chance to speak	a possibility due to a favorable combination of circumstances

say (verb)	opportunity (verb)
express in words
report or maintain
speak, pronounce, or utter in a certain way
express a supposition
give instructions to or direct somebody to do something with authority
communicate or express nonverbally
recite or repeat a fixed text
indicate
state as one's opinion or judgement; declare
utter aloud
have or contain a certain wording or form