efficacious 11 Associations

effective (similar term) effective (related term) effectual (related term) efficacious (related term) inefficacious (antonym)

ineffective 11 Associations

uneffective ineffectual toothless (similar term) unproductive (similar term) idle (related term) inefficacious (related term) inefficient (related term)

ineffectual 11 Associations

ineffective uneffective toothless (similar term) unproductive (similar term) idle (related term) inefficacious (related term) inefficient (related term)

potent 6 Associations

strong stiff equipotent (similar term) multipotent (similar term) effective (related term) effectual (related term) efficacious (related term)

stiff 5 Associations

potent strong equipotent (similar term) multipotent (similar term) effective (related term) effectual (related term) efficacious (related term)

strong 6 Associations

potent stiff equipotent (similar term) multipotent (similar term) effective (related term) effectual (related term) efficacious (related term)

uneffective 11 Associations

ineffective ineffectual toothless (similar term) unproductive (similar term) idle (related term) inefficacious (related term) inefficient (related term)