restraint vs temperance

restraint and temperance both are nouns.

Word	Noun	Adjective	Verb	Adverb
restraint	Yes	No	No	No
temperance	Yes	No	No	No

As nouns, temperance is a hyponym of restraint; that is, temperance is a word with a more specific, narrower meaning than restraint:

Other hyponyms of restraint include self-restraint, temperateness, moderation, inhibition, continence.

restraint (noun)	temperance (noun)
the act of controlling by restraining someone or something	abstaining from excess
a device that retards something's motion	the act of tempering
discipline in personal and social activities	the trait of avoiding excesses
lack of ornamentation
a rule or condition that limits freedom
the state of being physically constrained