impotent 8 Associations

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

incompetent 11 Associations

feckless (similar term) inept (similar term) incapable (similar term) unqualified (similar term) ineffective (similar term) inefficient (similar term) unqualified (similar 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)