1) 誰何すいか #40,128 Inflections of 誰何 Class Suru verb Stem Inflected ending ✕ Link copied! Pitch accent す い か [1] Atamadaka Meaning ① Noun Suru verb Transitive verb challenging (an unknown person); asking a person's identity いきなり本人ほんにんに誰何すいかするのも無粋ぶすいと考かんがえました。 I thought it would be boorish to challenge his identity without warning. Kanji 誰 スイ who, someone, somebody 何 カ what Forms 誰何#40,128誰何すいかすいかすいか Learn this word with smart reviews that adapt to you Save word