impotent 8 Associations

ineffective (similar term) ineffectual (similar term) unable (similar term) impuissant (similar term) powerless (related term) sterile (related term) unfertile (related term)

toothless 9 Associations

ineffective (similar term) uneffective (similar term) ineffectual (similar term)

unproductive 12 Associations

ineffective (similar term) uneffective (similar term) ineffectual (similar term)

useless 7 Associations

futile (similar term) ineffectual (similar term) otiose (similar term) unavailing (similar term) inutile (similar term) unprofitable (similar term) unserviceable (similar term)