guanethidine

noun 0.615

gabapentin

noun 0.590

theophylline

noun 0.583

guanosine

noun 0.574

cough syrup

noun 0.572

dextromethorphan

noun 0.568

codeine

noun 0.566

guanine

noun 0.558

expectorant

noun 0.556

antitussive

noun 0.554

glycopyrronium

noun 0.553

albuterol

noun 0.551

mucolytic

noun 0.551

hydrocodone

noun 0.550

glycopyrrolate

noun 0.549

glycerine

noun 0.544

gentamicin

noun 0.542

salbutamol

noun 0.542

acetaminophen

noun 0.541

gemfibrozil

noun 0.541

baclofen

noun 0.540

acetylcysteine

noun 0.537

gatifloxacin

noun 0.535

pirfenidone

noun 0.532

pseudoephedrine

noun 0.531

gamma-aminobutyric acid

noun 0.531

tiagabine

noun 0.521

bronchodilator

noun 0.521

muscarine

noun 0.521

dyphylline

noun 0.520

glycine

noun 0.520

acyclovir

noun 0.517

glycyrrhizin

noun 0.514

oseltamivir

noun 0.513

muscimol

noun 0.512

diphenhydramine

noun 0.512

propylene glycol

noun 0.510

aminoguanidine

noun 0.510

glycerol

noun 0.508

methylcellulose

noun 0.507

oxybutynin

noun 0.507

glycyrrhizic acid

noun 0.506

methacholine

noun 0.506

nitroguanidine

noun 0.505

glycoside

noun 0.505

mucus

noun 0.505

cough

noun 0.505

methylguanine

noun 0.504

noscapine

noun 0.504

simethicone

noun 0.503

vancomycin

noun 0.503

gancyclovir

noun 0.503

medication

noun 0.502

metformin

noun 0.502

mucilage

noun 0.501

methylphenidate

noun 0.501

wet cough

noun 0.500