unattached

adj 1 not connected with or belonging to a particular body, group, etc （与某团体、 组织等）无关系的, 非附属的: people unattached to any political organization 同任何政治组织无联系的人们. 2 not married or engaged; without a regular companion 未结婚的; 未订婚的; 无固定伴侣的.

unaltered, unambiguous, unanimity, unanimous, unanimously, unannounced, unanswerable, unanswered, unanticipated, unappreciated, unapproachable, unarmed, unarticulated, unashamed, unashamedly, unasked, unasked for, unassailable, unassuming, unassumingly, unattended, unattractive, unavailable, unavailing, unavoidable, unavoidably, unaware, unawares, unbalance, unbalanced, unbar, unbearable, unbearably, unbeatable, unbeaten, unbecoming, unbelief, unbelievable, unbelievably, unbeliever,