unannounced
— Adjective
– English
～ without warning or announcement; "they arrived unannounced"; "a totally unheralded telegram that his daughter...died last night"- M.A.D.Howe
unanswerable
— Adjective
– English
～ impossible to answer; "an unanswerable argument"
unanswered
— Adjective
– English
～ not returned in kind; "unrequited (unanswered) love"
unanticipated
— Adjective
– English
～ not anticipated; "unanticipated and disconcerting lines of development"- H.W.Glidden; "unforeseen circumstances"; "a virtue unlooked-for in people so full of energy"; "like a bolt out of the blue"; "unseen problems"
unappareled
— Adjective
– English
～ having removed clothing
unapparent
— Adjective
– English
～ not readily apparent; "the answer was at first unapparent"
unappealable
— Adjective
– English
～ not subject to appeal; "the judge's ruling was handed down in a preliminary hearing rather than a trial and was therefore unappealable"
unappealing
— Adjective
– English
～ not able to attract favorable attention; "they have made the place as unappealing as possible"; "was forced to talk to his singularly unappealing hostess"
unappealing
— Adjective
– English
～ (of characters in literature or drama) tending to evoke antipathetic feelings; "all the characters were peculiarly unsympathetic"
unappealingly
— Adverb
– English
～ in an unappealing manner; "the kitchen was unappealingly dirty"