WordNet sense 1 (forming or resembling an arch):

arched, arced, arching, arciform, arcuate

WordNet sense 2 (having or marked by a curve or smoothly rounded bend):

curved, curving

WordNet sense 3 (used especially of the head or upper back):

bent, inclined

WordNet sense 4 (not upright in position or posture):

unerect

WordNet sense 5 (have legs that curve outward at the knees):

bandy, bandy-legged, bowleg, bowlegged

WordNet sense 6 (not in good physical or mental condition; out of condition):

unfit

WordNet sense 7 (showing an excessively deferential manner):

bowing

WordNet sense 8 (inclined or willing to submit to orders or wishes of others or showing such inclination):

submissive