swear vs depend

swear and depend both are verbs.

Word	Noun	Adjective	Verb	Adverb
swear	No	No	Yes	No
depend	No	No	Yes	No

As verbs, swear and depend are synonyms defined as:

Other synonyms of swear include bank, bet, calculate, count, look, reckon, rely.

swear (verb)	depend (verb)
have faith or confidence in	have faith or confidence in
make a deposition; declare under oath	be contingent upon (something that is elided)
utter obscenities or profanities
promise solemnly; take an oath
to declare or affirm solemnly and formally as true