男

おとこ · おっこ

1. noun, prefix man; male
2. noun fellow; guy; chap; bloke
3. male lover; boyfriend; man
4. manliness; manly honor; manly honour; manly reputation

おのこ also 男の子

1. noun, archaic man; boy

お also 雄 · 夫 · 牡

1. prefix, suffix male
2. prefix manly; brave; heroic
3. larger (of the two); greater
4. noun, archaic man
5. archaic husband

なん

1. noun, suffix, counter son

だん

1. noun, abbreviation, linguistics masculine noun
2. rare son
3. rare, abbreviation baron
4. rare man; male