unattached (adj.)
- apart
- asunder
- autonomous
- bipartite
- clear
- detached
- dichotomous
- discontinuous
- discrete
- distinct
- divergent
- easygoing
- emancipated
- footloose
- free
- freeborn
- go-as-you-please
- incoherent
- independent
- insular
- liberated
- loose
- partitioned
- released
- self-governing
- self-regulating
- self-reliant
- self-sustained
- self-sustaining
- separate
- single
- unaffiliated
- unattended
- uncommitted
- unconnected
- unengaged
- uninvolved
- unmarried