lameness

debility decrepitude delicacy disease enervation etiolation exhaustion flimsiness frailness frailty inability inadequacy incapacity incompetence ineffectualness infirmity insignificance insufficiency languor lassitude malaise senility unhealthiness weakness

effeteness infirmness sickliness

ability good health health healthiness robustness strength sufficiency vigor

effectiveness heartiness power soundness

hitch

falter floppy gimp halt hobble

bad wheel flat wheel