稚海藻[wakame] wakame (species of edible brown seaweed, Undaria pinnatifida)
稚子[mizugo] aborted, stillborn or miscarried foetus (fetus)
稚気[chiki] childishness
稚魚[chigyo] fry (young fish)
稚児[chigo] (festivity) page

稚拙[chisetsu] unskillful
稚鰤[warasa] middle-sized Japanese amberjack (species of yellowtail, Seriola quinqueradiata)
丁稚[decchi] apprentice
丁稚奉公[decchiboukou] apprenticeship
稚い[itokenai] very young

天魚[amago] land-locked variety of red-spotted masu trout (Oncorhynchus masou ishikawae)
海鷂魚[ei] ray (fish)
斉魚[etsu] Japanese grenadier anchovy (Coilia nasus)
旗魚[kajiki] marlin
鶏魚[isagi] chicken grunt (species of fish, Parapristipoma trilineatum)

杜父魚[tofugyo] sculpin (any fish of family Cottidae, inc. the bullheads and the miller's-thumb)
堅魚[katsuo] skipjack tuna
魚網[gyomou] fishing net
魚屋[sakanaya] fish market
魚貝[gyokai] marine products