unattached vs uncommitted

unattached and uncommitted both are adjectives.

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

As adjectives, unattached and uncommitted are synonyms defined as:

unattached and uncommitted: not associated in an exclusive sexual relationship

unattached (adjective)	uncommitted (adjective)
not associated in an exclusive sexual relationship	not bound or pledged
not fastened together	not associated in an exclusive sexual relationship
(of animals) able to swim about; not attached	not busy; not otherwise committed