淡

雅淡

yǎ dàn

simple and elegant

咸淡

xián dàn

salty and unsalty (flavors)

黯淡

àn dàn

variant of 暗淡[an4 dan4]

冷淡

lěng dàn

cold

冷淡关系

lěng dàn guān xì

cold relations (e.g. between countries)

君子之交淡如水

jūn zǐ zhī jiāo dàn rú shuǐ

a gentleman's friendship, insipid as water (idiom, from Zhuangzi 莊子|庄子[Zhuang1 zi3])

寡淡

guǎ dàn

insipid

平淡

píng dàn

flat

平淡无奇

píng dàn wú qí

ordinary and mediocre (idiom); nothing to write home about

性冷淡

xìng lěng dàn

frigidity

恬淡

tián dàn

quiet and contented

惨淡

cǎn dàn

dark