- unattached - not fastened together
Antonym: connected (indirect, via unconnected)
- unattached, uncommitted - not associated in an exclusive sexual relationship
Antonyms: attached, committed, affianced, bespoken, betrothed, engaged, pledged, involved, involved with, intended
- free-swimming, unattached - (of animals) able to swim about; not attached
Antonyms: sessile, attached (indirect, via vagile)