NUB
NUBBED
NUBBIER
NUBBIEST
NUBBIN
NUBBINESS
NUBBINESSES
NUBBING
NUBBINS
NUBBLE
NUBBLED
NUBBLES
NUBBLIER
NUBBLIEST
NUBBLING
NUBBLY
NUBBY
NUBECULA
NUBECULAE
NUBIA
NUBIAS
NUBIFEROUS
NUBIFORM
NUBIGENOUS
NUBILE
NUBILITIES
NUBILITY
NUBILOSE
NUBILOUS
NUBS
NUBUCK
NUBUCKS

32 words start with NUB.