(ordered by popularity)
other
new
many
certain
inflammatory
illegal
nonsteroidal
various
antipsychotic
illicit
most
antiepileptic
psychoactive
cytotoxic
narcotic
immunosuppressive
antihypertensive
antiinflammatory
antidepressant
specific
anticholinergic
antiarrhythmic
anticancer
anticonvulsant
dangerous
effective
neuroleptic
oral
steroidal
hard
newer
sedative
adrenergic
antithyroid
counter
antiviral
antimicrobial
potent
chemotherapeutic
like
synthetic
generic
recreational
psychedelic
hallucinogenic
related
active
antimalarial
powerful
hypnotic
psychotropic
sympathomimetic
soluble
available
altering
multiple
addictive
antineoplastic
acting
essential
therapeutic
useful
cholinergic
tricyclic
antibiotic
prescribed
toxic
nonprescription
antibacterial
lowering
antianxiety
antiretroviral
intravenous
anesthetic
line
conventional
psychiatric
diuretic
anticholinesterase
crude
antifungal
cardiovascular
antituberculous
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