WordNet sense 1 (lacking honesty and oblivious to what is honorable):

dishonest

WordNet sense 2 (not straight; dishonest or immoral or evasive):

corrupt

WordNet sense 3 (strained or wrenched out of normal shape):

distorted, twisted

WordNet sense 4 (altered from an originally straight condition):

bent

WordNet sense 5 (turned or twisted toward one side):

awry

WordNet sense 6 (irregular in shape or outline):

asymmetrical

WordNet sense 7 (contrary to rule or accepted order or general practice):

irregular

WordNet sense 8 (having the back and shoulders rounded; not erect):

hunched, round-shouldered, round-backed, stooped, stooping

WordNet sense 9 (not upright in position or posture):

unerect