SimilarityRank
tranquillizer 0.870 22516
barbiturate 0.864 34844
anti-depressant 0.844 33508
methadone 0.828 27683
naltrexone 0.809 99591
medication 0.796 8742
valium 0.791 22141
pain-killing 0.789 64935
menopausal 0.787 45393
pethidine 0.786 38241
addiction 0.785 7898
psychotropic 0.783 40456
mood-altering 0.779 34314
paracetamol 0.777 19877
painkiller 0.777 21719
sedative 0.774 22484
dihydrocodeine 0.772 90308
analgesic 0.771 24504
cystitis 0.770 25193
temazepam 0.769 75843
hallucinogen 0.769 59310
hay-fever 0.768 93954
anti-inflammatory 0.761 28585
laxative 0.759 20093
non-steroidal 0.758 33921