浮き沈み

うきしずみ

bobbing up and down, rising and falling, ebbing and flowing

浮きつ沈みつ

うきつしずみつ

floating up and sinking down, rising and falling

浮き浮き

うきうき ウキウキ

cheerful, buoyant, cheery, lighthearted

不沈

ふちん

unsinkable

沈子

ちんし

weight (of a fishing net), sinker (on a fishing line)

沈勇

ちんゆう

composed courage

沈溺

ちんでき

being immersed in water, being drowned

轟沈

ごうちん

sinking a ship instantly

自沈

じちん

scuttling one's own boat

血沈

けっちん

sedimentation (rate) of blood cells

沈倫

ちんりん

sinking into obscurity, being ruined

爆沈

ばくちん

blowing up and sinking

沈淪

sinking into obscurity; coming down in the world; being ruined

赤沈

せきちん

blood sedimentation rate

沈没

ちんぼつ

sinking, foundering, going down, submersion

沈金

ちんきん

gold-inlaid laquerware (using powdered gold in etched grooves)

沈む

しずむ

to sink, to go under, to submerge

沈積

ちんせき

sedimentation

沈潜

ちんせん

sinking into deep thought, sinking to the depths, contemplation