stand pat vs stand firm

stand pat and stand firm both are verbs.

Word	Noun	Adjective	Verb	Adverb
stand pat	No	No	Yes	No
stand firm	No	No	Yes	No

As verbs, stand pat and stand firm are synonyms defined as:

Other synonyms of stand pat include hold firm, stand fast.

stand pat (verb)	stand firm (verb)
refuse to abandon one's opinion or belief	refuse to abandon one's opinion or belief
	stand up or offer resistance to somebody or something