bait vs sweetener

bait and sweetener both are nouns.

Word	Noun	Adjective	Verb	Adverb
bait	Yes	No	Yes	No
sweetener	Yes	No	No	No

As nouns, bait and sweetener are synonyms defined as:

Other synonyms of bait include come-on, hook, lure.

bait (noun)	sweetener (noun)
something used to lure fish or other animals into danger so they can be trapped or killed	anything that serves as an enticement
anything that serves as an enticement	something added to foods to make them taste sweeter

bait (verb)	sweetener (verb)
harass with persistent criticism or carping
attack with dogs or set dogs upon
lure, entice, or entrap with bait