startling Synonyms

unpredicted wonderful unlooked-for unexpected surpriser surprising sudden stupefying stunning striking staggering splendid spectacular shocking sensational wondrous unforeseen awe-inspiring unanticipated unannounced rip-roaring psychedelic eye-popping eye-opening suspenseful mind-boggling mind-blowing mind-bending mind-altering breathtaking hair-raising jolting remarkable prodigious disturbing disquieting dismaying disconcerting daunting confounding beautiful awesome awing astounding astonishing amusing amazing alarming dramatic dumfounding