(a.) Apt to intrude; characterized by intrusion; entering without right or welcome.

alien barbarian barbaric barbarous busy entering exotic exterior external extraneous extraterrestrial extrinsic foreign foreign-born forward frantic frenetic frenzied hectic hyperactive hyperkinetic ill-considered ill-seasoned ill-timed importunate improper in inappropriate inauspicious inbound incoming inconvenient inexpedient infelicitous inflooding inflowing ingoing ingressive inopportune inpouring inquisitive intempestive interfering interruptive intervenient intruding invasive inward inward-bound irrelevant irruptive late mal a propos malapropos meddlesome meddling mistimed nosy obtrusive off base officious out of line out of phase out of time outland outlandish outside premature presumptuous prying pushy snoopy strange too late too soon ulterior unbefitting uncalled-for unearthly unfavorable unfit unfitting unfortunate unhandy unhappy unlucky unpropitious unready unripe unseasonable unsought unsuitable untimely untoward unwanted unwelcome wrong