drug classes!

-afil

Phosphodiesterase inhibitor
(erectile dysfunction)

-ane

Inhalational general anesthetic

-asone

Corticosteroid

atrop- / -tropio-

Anticholinergic

-azepam

Benzodiazepine

-azine

Phenothiazine

-azole

Antifungal

-bital

Barbiturate

-caine

Local anesthetic

-chol /carpine

Direct-acting cholinergic

-cillin

Penicillin antibiotic

-cycline

Tetracycline antibiotic (protein synthesis inhibitor)

-dazole

Antihelminthic, antibiotic

-dipine

Calcium channel blocker

-dopam

Dopamine agonist (D1)

-dronate

Bisphosphonate (bone resorption inhibitor)

-eprazole

Proton pump inhibitor

estra- / -estra

Female hormone (estrogen)

-etine

Selective serotonin reuptake inhibitor

-fenac

NSAID

-floxacin

Fluoroquinolones (antibiotic)

-gestrel

Female hormones (progesterone)

-gliptin

Inhibitor of DPP-4 enzyme (antidiabetic)

-glitazone

Thiazolidinedione (antidiabetic)

-ipramine

TCA

-iramine

Antihistamine

-lamide

Carbonic anhydrase inhibitor

-mab

Monoclonal antibody

-mustine

Alkylating agent (antineoplastic)

-mycin

Macrolide antibiotic (protein synthesis inhibitor)

-navir

Protease inhibitor

-nidine

α2 agonist

-olol

β1 antagonist

-olone

Corticosteroid

-operidol

Butyrophenone (neuroleptic)

-oxin

Cardiac glycoside (inotropic agent)

-parin

Antithrombotic/anticoagulant

-phylline

Xanthine (bronchodilator)

-pril

ACE inhibitor

-profen

NSAID

-sartan

Angiotensin II receptor blocker

-semide

Loop diuretic

-setron

5-HT3 receptor antagonist

-stigmine / edro- / echo-

Acetylcholinesterase inhibitors

sulfa-

Antibiotic, anti-inflammatory

-afil

Phosphodiesterase inhibitor (erectile dysfunction)

-ane

Inhalational general anesthetic

-asone

Corticosteroid

atrop- / -tropio-

Anticholinergic

-azepam

Benzodiazepine

-azine

Phenothiazine

-azole

Antifungal

-bital

Barbiturate

-caine

Local anesthetic

-chol /carpine

Direct-acting cholinergic

-cillin

Penicillin antibiotic

-cycline

Tetracycline antibiotic (protein synthesis inhibitor)

-dazole

Antihelminthic, antibiotic

-dipine

Calcium channel blocker

-dopam

Dopamine agonist (D1)

-dronate

Bisphosphonate (bone resorption inhibitor)

-eprazole

Proton pump inhibitor

estra- / -estra

Female hormone (estrogen)

-etine

Selective serotonin reuptake inhibitor

-fenac

NSAID

-floxacin

Fluoroquinolones (antibiotic)

-gestrel

Female hormones (progesterone)

-gliptin

Inhibitor of DPP-4 enzyme (antidiabetic)

-glitazone

Thiazolidinedione (antidiabetic)

-ipramine

TCA

-iramine

Antihistamine

-lamide

Carbonic anhydrase inhibitor acetazolamide, methazolamide, dichlorphenamide, brinzolamide, and dorzolamide

-mab

Monoclonal antibody

-mustine

Alkylating agent (antineoplastic) cyclophosphamide, temozolomide, melphalan, and carmustine

-mycin

Macrolide antibiotic (protein synthesis inhibitor)

-navir

Protease inhibitor

-nidine

α2 agonist

-olol

β1 antagonist

-olone

Corticosteroid

-operidol

Butyrophenone (neuroleptic)

-oxin

Cardiac glycoside (inotropic agent)

-parin

Antithrombotic/anticoagulant

-phylline

Xanthine (bronchodilator)

-pril

ACE inhibitor

-profen

NSAID

-sartan

Angiotensin II receptor blocker

-semide

Loop diuretic

-setron

5-HT3 receptor antagonist

-stigmine / edro- / echo-

Acetylcholinesterase inhibitors

sulfa-

Antibiotic, anti-inflammatory BActrim

-tadine

Antiviral (anti-influenza)

-terol

β2 agonist (bronchodilator)

-tidine

H2 antagonist

-thiazide

Diuretic

-tinib imatinib, dasatinib, nilotinib, erlotinib, gefitinib, and crizotinib

Kinase inhibitor (anti-neoplastic)

-triptan

5-HT1B/1D agonist (migraine)

-triptyline

TCA

-tropin

Pituitary hormone

-vir, -virin

Antiviral (anti-HIV, hepatitis, herpes, CMV, influenza)

-vudine

Antiviral (nucleoside analogues)