Thin

slab

(having little thickness or extent from one surface to its opposite)

slab

(having little body fat or flesh; slim; slender; lean; gaunt)

subțire

(having little thickness or extent from one surface to its opposite)

subțire

(very narrow in all diameters; having a cross section that is small in all directions)

slăbi

(to become thinner)

subția

(to make thinner)