truce vs peace

truce and peace both are nouns.

Word	Noun	Adjective	Verb	Adverb
truce	Yes	No	No	No
peace	Yes	No	No	No

As nouns, peace is a hypernym of truce; that is, peace is a word with a broader meaning than truce:

truce: a state of peace agreed to between opponents so they can discuss peace terms
peace: the state prevailing during the absence of war

truce (noun)	peace (noun)
a state of peace agreed to between opponents so they can discuss peace terms	a treaty to cease hostilities
	the absence of mental stress or anxiety
	the state prevailing during the absence of war
	harmonious relations; freedom from disputes
	the general security of public places