1) Abrasive 2) Acid 3) Afflictive 4) Appalling 5) Awful 6) Beastly 7) Blistering 8) Brackish 9) Caustic 10) Crabby 11) Disagreeable 12) Disgusting 13) Displeasing 14) Dreadful 15) Forbidding 16) Frightful 17) Harsh 18) Hellish 19) Icky 20) Ill-favored 21) Malicious 22) Messy 23) Mortifying 24) Nasty 1) Acerb 2) Acerbic 3) Acid 4) Acrid 5) Afflictive 6) An unpleasant manner 7) An unpleasant situation 8) Appalling 9) Awful 10) Beastly 11) Bitter 12) Blistering 13) Caustic 14) Disagreeable 15) Disgusting 16) Displeasing 17) Distasteful 18) Dour 19) Dreadful 20) Embarrassing 21) Forbidding 22) Ghastly 
King Leonardo and his Short Subjects title screen. ...
• (a.) Not pleasant; not amiable or agreeable; displeasing; offensive.
[adj] - not pleasant 2. [adj] - very unpleasant or annoying
adjective disagreeable to the senses, to the mind, or feelings ; `an unpleasant personality`; `unpleasant repercussions`; `unpleasant odors`
not pleasant; displeasing; disagreeable; offensive: an unpleasant taste; an unpleasant situation; an unpleasant manner.