ineffective, ineffectual, inefficacious, uneffective

pharmacologic, bactericidal, chemotherapeutic, antiemetic, dihydroergotamine, antitumor, immunogenic, hepatotoxic, intradermal injection, antimalarial, alpha blocker, therapeutic, cytotoxic, antirheumatic, antifungal agent, antidiabetic, effective, antineoplastic, transdermal patch, tricyclic, antitussive, antitumour, ketorolac, mitomycin, diclofenac sodium, antimalarial drug, antiarrhythmic, sulindac, ipratropium bromide, nonsteroidal, sodium phosphate, antiarrhythmic drug, nonaddictive, antipyretic, anxiolytic, intranasal, seborrheic dermatitis, ergotamine, poliovirus vaccine, antihypertensive, acetylsalicylic acid, hydroxychloroquine, antiparasitic, intradermal, apomorphine, prophylactic, empiric, abusable, retinoid, thrombolytic agent, immunosuppressant, semisynthetic, teratogenic, antidiabetic drug, potentiating, radiosensitive, chlamydial, angiogenesis inhibitor, preclinical, tricyclic antidepressant, immunotherapeutic, anticholinergic, equipotent, biologic, protease inhibitor, quinoline, intramuscular, diclofenac potassium, norethindrone acetate, intrathecal, lytic, infusible, quinacrine, anthelmintic, erythropoietic, bacteriostatic, sulfamethoxazole, anticancer, factor ix, reproducible, sulfa, sublingual, nucleoside, gentian violet, antifungal, pharmacodynamic, protamine, benzimidazole, adjunctive, hmg, nrti, haemostatic, monoclonal, fungicidal, acne vulgaris, diol, secondary amenorrhea, valproic acid, antidiarrheal, antiepileptic, tyrosine kinase inhibitor, fluorouracil, preventative, curative, cathartic, palliative, costeffective, effectual, ineffective, preventive, restorative, psychotherapeutic, efficient, investigational, lifesaving, proactive, rehabilitative, remedial

causally, phase iii, phase iii clinical trial

effective, effectual, hard-hitting, impelling, impressive, telling, trenchant