unappetizing
adjective
an unappetizing leg of chicken in breadcrumbs:
unpalatable, uninviting, unappealing, unpleasant, off-putting, disagreeable, distasteful, unsavoury, insipid, tasteless, flavourless, unattractive, uninteresting, dull;
inedible, uneatable, revolting, nauseating, foul, nasty, detestable, loathsome, abhorrent;
informal yucky, sick-making, gross.
▷antonyms appetizing, tempting.
unappetizing Oxford Dictionary of English