Synonyms of unconnected

2 Syllables
looser, loosest, flip-side
3 Syllables
detached, disjointed, incongruous, unshackled, unlatched, extraneous, unhooked, unpinned, unaided, divided, freewheeling, flipside, self-ruling, uncaged, unallied, unbolted
4 Syllables
irrelevant, illogical, non-partisan, separated, disconsonant, non-aligned, discontinuous, unsecured, unrelated, unsimilar, unconfined, disconnected, unattached, independent, self-contained, self-supporting, incoherent, separate, violative, opposite, unalike
5 Syllables
self-determining, incohesive, unregimented, unassociated