Crosswordiee.com

% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Most unpalatable:

BITTERER: Most unpalatable
DREG: Unpalatable leftover bit
DISGUSTING: Much past unpalatable
HATED: Found unpalatable.
SLOP: Unpalatable fare
SOAP: Unpalatable cake