This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Having the taste, smell, or nature of vinegar.

adj. Unpleasant and irascible.

adj. sour, like vinegar

adj. acerbic, bitter

adj. of a liquid, having turned partially or fully to vinegar.

adj. Having the nature of vinegar; sour; unamiable.

Figuratively, sharp; sour-tempered.

Having the character of vinegar; hence, sour; crabbed.

adj. having a sour disposition; ill-tempered

adj. tasting or smelling like vinegar

"The one we get from outside are always a bit more "vinegary" for me, so I was really happy with my Homemade Bleu Cheese Dressing The bag of mixed spring greens was put to good use, combined with some dried cranberries and toasted pecans, mandarins, some baby tomatoes, a dash of olive oil and lime juice and some fresh black pepper."

ill-natured    sour   

vinegariness   

sour    unamiable    acrid    tart    acerbic   

sickly-sweet    many-fingered    garlicky    sweet-sour    nicotine-stained