freeze off vs reject

freeze off is not a noun while reject is a noun.

Word	Noun	Adjective	Verb	Adverb
freeze off	No	No	Yes	No
reject	Yes	No	Yes	No

As verbs, freeze off and reject are synonyms defined as:

Other synonyms of freeze off include disdain, pooh-pooh, scorn, spurn, turn down.

freeze off (noun)	reject (noun)
	the person or thing that is rejected or set aside as inferior in quality

freeze off (verb)	reject (verb)
reject with contempt	not accept something given or offered
	dismiss from consideration or a contest
	deem wrong or inappropriate
	reject with contempt
	not accept as true
	refuse entrance or membership
	resist immunologically the introduction of some foreign tissue or organ