acrobat
aerialist
bareback rider
circus artist
clown
contortionist
equestrian director
equilibrist
flier
funambulist
gymnast
high wire artist
high-wire artist
juggler
lion tamer
palaestrian
pancratiast
ringmaster
ropewalker
slack-rope artist
snake charmer
sword swallower
tightrope walker
trapeze artist
tumbrel
weightlifter
domestic pigeon
drinking glass
glass
tumble
ashtray
beaker
bottle
carafe
cup
decanter
flagon
flask
gill
goblet
gulp
jar
keg
mouthful
mug
pint
saucer
sip
swallow
tankard
wineglass
humbler