主 す Also written 子 Meanings Suffix honorific (or familiar) suffix used after a name Kanji 主 main. Read as ス. Words containing 主 坊主 (ぼうず) Buddhist priest 法主 (ほうしゅ) high priest 三日坊主 (みっかぼうず) person who cannot stick to anything And 40 more. Word lists Honorific (尊敬語) Jinuma: Japanese Dictionary · Word lists