0 Old HSK word(s):
甜酸苦辣* *

Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

甜 sweet, sweetness
酸 tart, sour / acid / stiff / spoiled
苦 bitter / hardship, suffering
辣 peppery, pungent, hot / cruel
Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual