Word

あに
elder brother; older brother
Word
けい
elder brother; pronoun or suffix used in reference to an older brother figure; Mister; Mr
Word

にい
used after the name of someone who is an older brother figure; used with various honorifics to mean (older) brother
Word

首、氏上
このかみ
eldest son; older brother; older sister; older person; head of a clan; head of a region; skilled craftsman
Word

兄弟

きょうだい、けいてい
siblings; brothers and sisters; brothers; siblings-in-law; brothers-in-law; sisters-in-law; mate; friend
Word

兄妹

けいまい、きょうだい
older brother and younger sister
Word

従兄弟

いとこ、じゅうけいてい
cousin (male)
Word

実兄

じっけい
one's own elder brother
Word

兄貴

あにき、アニキ
elder brother; one's senior; older man; man older than oneself
Word

従兄

じゅうけい、いとこ
cousin (elder male)