swallowing, n. deglutition, ingurgitation, [absorption]. Antonym: aglutition.
swamp, n. [marsh], [morass], [slough], [quagmire], [bog], fen, marish. Associated words: paludine, paludinous, paludism, paludose, palustrine, draco, muck, effluvium, [malaria], [miasma].
swamp, v. engulf, [overwhelm], [submerge].
swampy, a. boggy, fenny, [marshy], sloughy, slumpy, queachy.
swan, n. cob ([male]); cygnet ([young]).
swap, v. (Colloq.) [exchange], [trade].
swarm, v. [teem].
swarming, a. [teeming].
swashing, a. [heavy], [violent], [crushing].
sway, n. [dominion], [domination], [rule].