Chinese words with 下 character meaning (HSK)

XIA4
down, downwards, below, lower, later, next (week etc), second (of two parts), to decline, to go down

下午

XIA4, WU3
afternoon, p.m.

下雨

XIA4, YU3
to rain, rainy

一下

YI1, XIA4
(used after a verb) give it a go, to do (sth for a bit to give it a try), one time, once, in a while, all of a sudden, all at once

下载

XIA4, ZAI3
to download

不相上下

BU4, XIANG1, SHANG4, XIA4
equally matched, about the same

下属

XIA4, SHU3
subordinate, underling