Synonyms and Antonyms for uneffective

Synonyms:

• effectuality
• inefficacious
• toothless
• effectivity
• ineffectual
• effectualness
• idle
• ineffective
• useless
• inefficient
• unproductive
• effectiveness
• powerless

Antonyms:

• busy
• useful
• efficacious
• effective
• efficient
• powerful
• ineffectiveness