swear vs verbalise

swear and verbalise both are verbs.

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

As verbs, verbalise is a hypernym of swear; that is, verbalise is a word with a broader meaning than swear:

Other hypernyms of swear include express, give tongue to, utter, verbalize.

swear (verb)	verbalise (verb)
have faith or confidence in	convert into a verb
make a deposition; declare under oath	express in speech
utter obscenities or profanities	be verbose
promise solemnly; take an oath	articulate; either verbally or with a cry, shout, or noise
to declare or affirm solemnly and formally as true