Hwan

Etymology
From Gothic ƕan, Proto-Germanic *hwō, from the same root as *hwæt (“who, what”). Cognate with Dutch hoe; English how; German wie; Low German ho, wo, wu; Saterland Frisian wo; Scots hoo, foo; Swedish hur; West Frisian hoe.

Adverb
hwan
 * 1) how, except for interrogative use; for that, see: hwaawa.