venture vs jeopardize

venture is a noun but jeopardize is not a noun.

Word	Noun	Adjective	Verb	Adverb
venture	Yes	No	Yes	No
jeopardize	No	No	Yes	No

As verbs, venture and jeopardize are synonyms defined as:

Other synonyms of venture include adventure, hazard, stake.

venture (noun)	jeopardize (noun)
any venturesome undertaking especially one with an uncertain outcome
a commercial undertaking that risks a loss but promises a profit
an investment that is very risky but could yield great profits

venture (verb)	jeopardize (verb)
put forward, of a guess, in spite of possible refutation	put at risk
put at risk	pose a threat to; present a danger to
proceed somewhere despite the risk of possible dangers