ear hook earring vs ear cuff

ear hook earring and ear cuff both are nouns.

Word	Noun	Adjective	Verb	Adverb
ear hook earring	Yes	No	No	No
ear cuff	Yes	No	No	No

As nouns, ear hook earring and ear cuff are synonyms defined as:

ear hook earring and ear cuff: a non-pierced earring of varying size (i.e. small wrap or hook big enough to hang over the whole ear and dangle) worn on the rim of the ear.

Other synonyms of ear hook earring include ear wrap, earcuff.

ear hook earring (noun)	ear cuff (noun)
a non-pierced earring of varying size (i.e. small wrap or hook big enough to hang over the whole ear and dangle) worn on the rim of the ear.	a non-pierced earring of varying size (i.e. small wrap or hook big enough to hang over the whole ear and dangle) worn on the rim of the ear.