Nouns

(n)shrub, busha low woody perennial plant usually having several major stems
(n)busha large wilderness area
(n)scrub, chaparral, bushdense vegetation consisting of stunted trees or bushes
(n)pubic hair, bush, crotch hairhair growing in the pubic area

Verbs

(v)bushprovide with a bushing

Adjectives

(s)bush-league, bushnot of the highest quality or sophistication