ADJ

broad, wide
narrow
thick
studded
cartridge, money, sword
trouser

VERB + BELT

buckle, do up, fasten
unbuckle, undo, unfasten
tighten
loosen

BELT + NOUN

buckle, loop

ADJ

conveyor, drive, fan

ADJ

wide
narrow, thin
coastal, mountain
corn, cotton, wheat
green, industrial
New roads are cutting into the green belt (= open land round a city where building is strictly controlled)
commuter, stockbroker

PREP

~ of
a narrow belt of trees