Синоним unbidden

impulsive willing casual impromptu instinctive offhand simple unplanned voluntary ad-lib automatic break loose down extemporaneous extempore free free spirited from the hip impetuous improvised inevitable involuntary irresistible natural off top of head off-the-cuff unartful unavoidable uncompelled unconscious unconstrained uncontrived uncontrolled unforced unintentional unpremediated unprompted unsophisticated unstudied up front

arrogant gratuitous impudent not asked of one's own accord overbearing presumptuous spontaneous supererogatory uncalled-for undemanded undesired uninvited unrequested unsought unwanted unwelcome voluntarily without prompting

chosen independent volunteer autonomous deliberate designful discretional elected free-willed freely honorary intended intentional opted optional unasked unpaid unprescribed volitional willed willful wished witting

agreeable ready active amenable eager enthusiastic happy inclined pleased prepared prone responsible accommodating consenting content disposed fair feeling forward game one predisposed prompt cheerful compliant desirous energetic favorable favourable go along with in accord with in favor in the mood like-minded obedient reliable tractable well-disposed zealous