DISSONANT
discordant, disharmonious, dissonant, inharmonic
(adjective) lacking in harmony
unresolved, dissonant
(adjective) characterized by musical dissonance; harmonically unresolved
Source: WordNet® 3.1
Etymology
Adjective
dissonant (comparative more dissonant, superlative most dissonant)
Exhibiting dissonance; not agreeing or harmonizing.
Anagrams
• nonsadist
Source: Wiktionary
Dis"so*nant, a. Etym: [L. dissonans, -antis, p. pr. of dissonare to
disagree in sound, be discordant; dis- + sonare to sound: cf. F.
dissonant. See Sonant.]
1. Sounding harshly; discordant; unharmonious.
With clamor of voices dissonant and loud. Longfellow.
2. Disagreeing; incongruous; discrepfrom or to. "Anything dissonant
to truth." South.
What can be dissonant from reason and nature than that a man,
naturally inclined to clemency, should show himself unkind and
inhuman Hakewill.
Source: Webster’s Unabridged Dictionary 1913 Edition