rancid

/ˈrænsɪd/
adjective
  1. Having a strong, unpleasant smell or taste because of being old or spoiled, especially describing fats or oils.
    • The butter had gone rancid and smelled like old cheese.
    • She threw away the rancid cooking oil because it was no longer safe to use.
    • A rancid odor filled the kitchen when I opened the forgotten bag of nuts.
  2. Figuratively, unpleasant or offensive in a stale or rotten way.
    • She couldn't stand the rancid atmosphere of the gossip-filled office.
    • His rancid jokes made everyone uncomfortable at the party.
    • The movie was full of rancid humor that only a few people found funny.
Antonyms
What does "rancid" mean? | whatsthatwordmean | whatsthatwordmean