Synonyms of upper

1 Syllable
meth, top, high, stp, thrill
2 Syllables
loftier, genial, bennie, uppie, loftiest, upstairs, uppers, ruling, major, upward, higher, roofer, topmost, dexy, benny, topper
3 Syllables
pick-me-up, stimulant, elation, overhead, reviver, uppermost
4 Syllables
energizer, energizers
5 Syllables
amphetamine