hypothecate vs hypothesize

hypothecate and hypothesize both are verbs.

Word	Noun	Adjective	Verb	Adverb
hypothecate	No	No	Yes	No
hypothesize	No	No	Yes	No

As verbs, hypothecate and hypothesize are synonyms defined as:

hypothecate and hypothesize: to believe especially on uncertain or tentative grounds

Other synonyms of hypothecate include conjecture, hypothesise, speculate, suppose, theorise, theorize.

hypothecate (verb)	hypothesize (verb)
to believe especially on uncertain or tentative grounds	to believe especially on uncertain or tentative grounds
pledge without delivery or title of possession