SimilarityRank
butalbital 0.921 84120
propoxyphene 0.916 97081
fioricet 0.911 63022
hydrocodone 0.907 24091
modafinil 0.905 63926
tramadol 0.901 16401
zolpidem 0.900 53347
Tramadol 0.899 32170
lorazepam 0.897 45187
ultram 0.897 35797
temazepam 0.896 84878
alprazolam 0.895 48309
Ultram 0.892 46580
Hydrocodone 0.892 59726
vicodin 0.888 27357
Clonazepam 0.887 76585
darvocet 0.887 81925
Alprazolam 0.886 87921
hydroxyzine 0.884 90513
Lorazepam 0.883 88737
phentermine 0.881 22944
valium 0.881 31382
prevacid 0.878 64911
provigil 0.877 75909
lortab 0.877 60147