ambiguous
anticlockwise
contraclockwise
counterclockwise
illegitimate
left
left-hand
legitimate
maladroit
sinistral
awkward
clumsy
insincere
malicious
sinister
southpaw
unlucky
left-hander
backhand
consecutive
leadoff
lefty
minor-league
nonlinear
overhand
right-handed
slipshod
two-handed