potential negative of いう (iu)

to see, to watch, to observe, to look at something / to look over, to examine, to judge / to take care of, to look after, to keep an eye on somebody

disgraceful, shameful, indecent / shabby, unsightly

messenger

(mythology, folklore, fantasy) a familiar spirit

using; usage; use; utilization / (folklore, fantasy) a charmer / a user / an envoy; a messenger

underground line, specifically an underground cable or wire

a male given name

basement

an oath, pledge / (Shinto, Buddhism) vow that the Buddha pledged to save sentient beings