御兄さん[oniisan] older brother
御兄ちゃん[oniichan] familiar form of "older brother"
御兄弟[gokyoudai] siblings
家兄[kakei] (my) elder brother
雅兄[gakei] polite word in letter to friend

義兄[gikei] brother-in-law
兄さん[niisan] older brother
兄嫁[aniyome] elder brother's wife
兄貴[aniki] one's senior

喧しい[yakamashii] noisy
兄妹喧嘩[kyoudaigenka] quarrel between siblings
喧喧囂囂[kenkengougou] wild uproar
喧嘩[kenka] quarrel
喧嘩腰[kenkagoshi] belligerent

喧伝[kenden] spreading around (news, etc.)
喧噪[kensou] tumult
内輪喧嘩[uchiwagenka] family quarrel
夫婦喧嘩[fuufugenka] matrimonial quarrel
口喧嘩[kuchikenka] quarrel

兄妹喧嘩[kyoudaigenka] quarrel between siblings
喧嘩[kenka] quarrel
喧嘩腰[kenkagoshi] belligerent
内輪喧嘩[uchiwagenka] family quarrel
夫婦喧嘩[fuufugenka] matrimonial quarrel

口喧嘩[kuchikenka] quarrel
痴話喧嘩[chiwagenka] lover's quarrel
喧嘩早い[kenkabayai] quarrelsome
喧嘩両成敗[kenkaryouseibai] in a quarrel, both parties are to blame
喧嘩別れ[kenkawakare] (of a couple) fighting and splitting up

御兄弟[gokyoudai] siblings
愛弟子[manadeshi] favorite pupil
義弟[gitei] younger brother-in-law
兄弟[kyoudai] siblings
兄弟愛[kyoudaiai] brotherly love

兄弟子[anideshi] senior schoolmate
兄弟分[kyoudaibun] buddy
再従弟[saijuutei] younger second cousin
姉弟[shitei] older sister and younger brother
子弟[shitei] young(er) people