Blech, bah, and blah are all synonyms for yuck. Yum and delicious are antonyms of yuck. And here are 28 another word for yuck.
Bah, blah, blech, blech, bleh, ew, eww, eww, faugh, fie, gross, ick, ick, pfft, phew, phooey, poh, pooh, pshaw, rats, ugh, ugh, yecch, yech, yech, yuk, and gross are all synonyms for yuck.
Yuck synonym page has a variety of synonyms that differ in length. 1 synonym with 2, and 6 letters and 10 synonyms with 3 letters. 8 synonyms with 4 letters and 6 synonyms with 5 letters. For a total of 26 another word for yuck.
The taste of that medicine is yuck.
Yuck, this food is way too spicy!
Yuck, what a mess in here!
Yuck, I stepped in something gross.