Question

Identify these words as synonyms, antonyms, or homophones. know / no homophones synonyms antonyms

Answer 1

Homonym: each of two words having the same pronunciation but different meanings
Synonym: Each of two words having the same meaning
Antonym: Each of two words having opposite meanings.
Do "know" and "no" sound the same? Yes, so Homonym is probably right.
Do "know " and "no" have the same meaning? No! It's not Synonym.
Do "know" and "no" have opposite meanings? No! It's not Antonym.
So "Homonym" is correct. :)

Answer 2

if you go on google and type define and what ever word you want to look up it will tell you the definition