Speaking of 姦, I remembered Japanese had a lot of words related to sexual intercourse.
Words for sexual intercourse
>性交 (せいこう)
>性交渉 (せいこうしょう)
>性行為 (せいこうい)
>交接 (こうせつ)
>媾い / 目合い / 麻具波比 (まぐわい)
Euphemistic expressions for sexual intercourse
>同衾 (どうきん) -> the act of sleeping in the same bed
Phrases for sexual intercourse (especially with your partner)
>夜の営み (よるのいとなみ)
>夫婦の営み (ふうふのいとなみ)
>男女の営み (たんじょのいとなみ)
Words for consensual sexual intercourse
>和姦 (わかん)
Words for rape, sexual assault (the act of having sex without their consent or against their will)
>強姦 (ごうかん)
>性暴行 (せいぼうこう) or 性的暴行 (せいてきぼうこう)
>性暴力 (せいぼうりょく)
Words for gang-rape
>輪姦 (りんかん)
>集団強姦 (しゅうだんごうかん)
Words for necrophilia (the act of having sex with corpses)
>屍姦 / 死姦 (しかん)
Word for bestiality (the act of having sex with animals)
>獣姦 (じゅうかん)
Words for male homosexuality
>男色 (だんしょく)
>鶏姦 (けいかん)
Words for female prostitutes, female whores
>娼婦 (しょうふ)
>売春婦 (ばいしゅんふ)
>風俗嬢 (ふうぞくじょう)
Word for male prostitutes, male whores
>男娼 (だんしょう)
etc.