Synonyms for Fishbowl:

n.

unwritten, out, transparent, open, overt, unclassified, in the public domain, known, public. hutch, beehive, cage, birdcage, dovecote, apiary, aquarium, loft. fishbowl (noun)
fish bowl, goldfish bowl.
fish tank (noun)
aquarium.

Other synonyms:

hutch, birdcage, cage, apiary, aquarium, dovecote. beehive, loft. Other relevant words:
transparent, apiary, dovecote, public, out, beehive, loft, known, hutch, birdcage, aquarium, unclassified, cage, open, unwritten, overt.