SimilarityRank
tranquilliser 0.870 24145
pain-killing 0.866 64935
barbiturate 0.846 34844
anti-depressant 0.839 33508
antihistamine 0.836 51844
sedative 0.832 22484
pethidine 0.822 38241
laxative 0.818 20093
analgesic 0.818 24504
painkiller 0.812 21719
morphine 0.811 18319
valium 0.808 22141
hay-fever 0.808 93954
medication 0.807 8742
naltrexone 0.803 99591
psychotropic 0.802 40456
cystitis 0.800 25193
largactil 0.798 98248
dihydrocodeine 0.797 90308
cross-addictive 0.796 66394
paracetamol 0.795 19877
sulfasalazine 0.795 81993
methadone 0.793 27683
pain-killer 0.790 42554
menopausal 0.786 45393