Nouns

(n)swifta small bird that resembles a swallow and is noted for its rapid flight
(n)western fence lizard, swift, blue-belly, Sceloporus occidentaliscommon western lizard; seen on logs or rocks

Adjectives

(s)fleet, swiftmoving very fast“fleet of foot”, “the fleet scurrying of squirrels”, “a swift current”, “swift flight of an arrow”, “a swift runner”