旷

开旷

kāi kuàng

open and vast

高旷

gāo kuàng

high and wide

久旷

jiǔ kuàng

to leave uncultivated for a long time

夷旷

yí kuàng

expansive

宽旷

kuān kuàng

vast

心旷神怡

xīn kuàng shén yí

lit. heart untroubled, spirit pleased (idiom); carefree and relaxed

恐旷症

kǒng kuàng zhèng

agoraphobia

旷世

kuàng shì

incomparable

旷代

kuàng dài

unrivalled

旷古

kuàng gǔ

since the dawn of time

旷古未有

kuàng gǔ wèi yǒu

never before in the whole of history (idiom)

旷古未闻

kuàng gǔ wèi wén

never before in the whole of history (idiom)