男子【だんし】
boy, man, male
女子【じょし】
woman, girl
子供【こども】
child, children
様子【ようす】
state (of affairs), situation, circumstances, appearance, look(s), air, manner, behaviour, demeanor, sign, indication
原子力【げんしりょく】
atomic energy, nuclear power
息子【むすこ】
son, penis
皇太子【こうたいし】
crown prince
親子【おやこ】
parent and child
調子【ちょうし】
tune, tone, key, pitch, time, rhythm, vein, mood, way, manner, style, knack, condition, state of health, shape, impetus, spur of the moment, strain, trend
女の子【おんなのこ】
girl, daughter, baby girl, young woman
原子炉【げんしろ】
atomic reactor, nuclear reactor
男の子【おとこのこ】
boy, son, baby boy, young man
王子【おうじ】
prince, subordinate Kumano shrine
母子【ぼし】
mother and child
骨子【こっし】
main point, gist, essentials, bones (e.g. of an idea), pith
菓子【かし】
confectionery, sweets, candy, cake
利子【りし】
interest (on a loan, deposit, etc.)
分子【ぶんし】
numerator, molecule, member, element
帽子【ぼうし】
hat, cap
弟子【でし】
pupil, disciple, adherent, follower, apprentice, young person, teacher's student-helper