Reverse Dictionary: ACID

ADJECTIVES
EAGER acid, sour, tart ​→ 1350 obs. 
EAGER-DULCE acid and sweet → 1548 obs. 
EAGER-SWEET acid and sweet → 1616 obs. 
YARRISH acid, sour; harsh or strong of taste → 1841 Eng. dial. 
YARRY acid, sour; harsh or strong of taste → 1841 Eng. dial. 


NOUNS
EAGERNESS acidity, sourness; pungency of taste → 1490 obs.