unwonted
131unheard of — Synonyms and related words: able, beguiling, bewildering, breakaway, different, enigmatic, exceptional, extraordinary, fabulous, fantastic, fascinating, ignotus, incalculable, incognizable, incomprehensible, inconceivable, incredible, inglorious …
132unimaginable — Synonyms and related words: a bit thick, a bit thin, absurd, antic, barred, beguiling, bewildering, beyond belief, closed out, contrary to reason, doubtable, doubtful, dubious, dubitable, enigmatic, exceptional, excluded, extraordinary, fabulous …
