stab vs bayonet

stab and bayonet both are nouns.

Word	Noun	Adjective	Verb	Adverb
stab	Yes	No	Yes	No
bayonet	Yes	No	Yes	No

As verbs, bayonet is a hyponym of stab; that is, bayonet is a word with a more specific, narrower meaning than stab:

Other hyponyms of stab include poniard.

stab (noun)	bayonet (noun)
a strong blow with a knife or other sharp pointed instrument	a knife that can be fixed to the end of a rifle and used as a weapon
informal words for any attempt or effort
a sudden sharp feeling

stab (verb)	bayonet (verb)
stab or pierce	stab or kill someone with a bayonet
poke or thrust abruptly
use a knife on