九寸五分[kusungobu] dagger
弦楽五重奏曲[gengakugojuusoukyoku] string quintet
五つ[itsutsu] five
五つ子[itsutsugo] quintuplets
五悪[goaku] the five sins in Buddhism (murder, theft, adultery, falsehood and drink)

五音々階[goononkai] pentatonic scale
五戒[gokai] the five precepts (prohibitions against killing, theft, sexual misconduct, lying and intemperance)
五官[gokan] the five sense organs
五感[gokan] the five senses

に似て[ninite] similar to
猿真似[sarumane] indiscriminate imitation (lit: monkey imitator)
似たり[nitari] fake
偽似症[gijishou] suspected case
近似[kinji] approximate

近似値[kinjichi] approximate
空似[sorani] accidental resemblance
酷似[kokuji] resemblance
似せる[niseru] to copy

プー太郎[puutarou] vagabond
悪太郎[akutarou] bad boy
一姫二太郎[ichihimenitarou] It's good to have a girl first and then a boy
下郎[gerou] servant
外郎[uirou] sweet rice jelly

女郎[jorou] prostitute (esp. Edo period)
女郎花[ominaeshi] golden lace (Patrinia scabiosifolia)
新郎[shinrou] bridegroom
新郎新婦[shinroushinpu] bride and groom
バカ野郎[bakayarou] idiot

寒鮒[kanbuna] crucian carp caught in midwinter
朝鮮鮒[chousenbuna] roundtail paradisefish (Macropodus ocellatus)
鮒侍[funazamurai] cowardly, good-for-nothing samurai from the countryside
轍鮒の急[teppunokyuu] imminent danger
轍鮒[teppu] imminent danger

鮒寿司[funazushi] funazushi
銀鮒[ginbuna] Carassius langsdorfii
金鮒[kinbuna] Carassius buergeri
源五郎鮒[gengoroubuna] Japanese crucian carp (Carassius cuvieri)