gauche (adj.)
- awkward
- boorish
- bumbling
- bungling
- butterfingered
- callow
- careless
- clownish
- clumsy
- crude
- cumbersome
- dumb
- empty
- empty-headed
- fumbling
- gawky
- graceless
- green
- groping
- halting
- ham-fisted
- ham-handed
- heavy-handed
- hulking
- hulky
- ignorant
- inane
- inelegant
- inept
- inexperienced
- innocent
- left-hand
- left-handed
- loutish
- lubberly
- lumbering
- lumpish
- maladroit
- naive
- nescient
- oafish
- ponderous
- raw
- simple
- sloppy
- stiff
- tentative
- unacquainted
- uncomprehending
- uncouth
- unenlightened
- unfamiliar
- ungainly
- ungraceful
- unhappy
- unilluminated
- uninformed
- uninitiated
- unintelligent
- unknowing
- unpolished
- unripe
- unsure
- unversed
- unwieldy
- vacuous
- wooden
