Word Study
off key
THESAURUS
off key
abnormal, absonant, anomalous, atonal, cacophonous, cracked, deviant, diaphonic, disconsonant, discordant, disharmonic, disharmonious, dissonant, divergent, flat, grating, harsh, immelodious, inharmonic, inharmonious, musicless, nonmelodious, off, off-tone, out of pitch, out of tone, out of tune, raucous, sharp, shrill, sour, strident, tuneless, unharmonious, unmelodious, unmusical, unnatural, unregular, untunable, untuned, untunefulFor further exploring for "off key" in Webster Dictionary Online