precondition vs supposition

precondition and supposition both are nouns.

Word	Noun	Adjective	Verb	Adverb
precondition	Yes	No	Yes	No
supposition	Yes	No	No	No

As nouns, supposition is a hypernym of precondition; that is, supposition is a word with a broader meaning than precondition:

Other hypernyms of precondition include assumption, supposal.

precondition (noun)	supposition (noun)
a condition that is a prerequisite	a hypothesis that is taken for granted
an assumption that is taken for granted	the cognitive process of supposing
an assumption on which rests the validity or effect of something else	a message expressing an opinion based on incomplete evidence

precondition (verb)	supposition (verb)
put into the required condition beforehand