unpledged vs unattached

unpledged and unattached both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unpledged	No	Yes	No	No
unattached	No	Yes	No	No

unpledged (adjective)	unattached (adjective)
not promised in marriage	not associated in an exclusive sexual relationship
	not fastened together
	(of animals) able to swim about; not attached