1) Disagreeable or unacceptable 2) Distasteful 3) Inedible 4) Not palatable 5) Offensive 6) Tasteless 7) Unappetising 8) Unappetizing 9) Uneatable 10) Unpleasant 11) Unpleasant to taste 12) Unpleasant to the taste 13) Unsavory 14) Unsavoury 1) Distasteful 2) Indigestible 3) Inedible 4) Tasteless 5) Unappetising 6) Unappetizing 7) Uneatable 8) Unpleasant 
[adj] - not pleasant or acceptable to the taste or mind
unpalatable, unpalatability, unpalatably 1. Not pleasant, agreeable, or acceptable to the taste or mind; for example, 'We had an unpalatable meal at that restaurant.' 2. Not tasting good: having an unpleasant taste. 3. Disagreeable or unacceptable; obnoxious: 'I can not tolerate his unpalatable behavior.'
adjective not pleasant or acceptable to the taste or mind; `an unpalatable meal`; `unpalatable truths`; `unpalatable behavior`
not palatable; unpleasant to the taste. · disagreeable or unacceptable; obnoxious: unpalatable behavior.