Thin

Synonyms: Narrow, pencil-thin, attenuated, wafer-thin, papery, fine, threadlike, attenuate, and paper-thin.

Synonyms: Lightweight, fine, floaty, diaphanous, insubstantial, gauzy, filmy, transparent, translucent, light, delicate, flimsy, gossamer, sheer, gauze-like, chiffony, and see-through.

Synonyms: Slim, slender, willowy, sylphlike, slight, underweight, scraggy, angular, hollow-cheeked, as thin as a rake, like a matchstick, size-zero, emaciated, cadaverous, wasted, undernourished, lanky, stringy, gangling, weedy, gracile, macilent, lean, rangy, svelte, spare, skinny, scrawny, bony, raw-boned, gaunt, as thin as a reed, sticklike, skin-and-bones, skeletal, like a skeleton, pinched, underfed, spindly, gangly, reedy, spindle-shanked, and starveling.

Synonyms: Sparse, wispy, meagre, poor, insufficient, scanty, thinning, paltry, inadequate, and scattered.

Synonyms: Watery, weak, diluted, runny, slap, watered down, dilute, thinned down, and sloppy.

Synonyms: Insubstantial, slight, poor, shallow, threadbare, insufficient, unbelievable, flimsy, feeble, weak, tenuous, inadequate, unconvincing, and implausible.

Synonyms: Weak, feeble, soft, reedy, faint, small, low, and high-pitched.

Synonyms: Become less dense/numerous, diminish, lessen, disperse, scatter, cut back, decrease, dwindle, become less in number, dissipate, prune, and trim.