Synonyms of penitentiary
- 1 Syllable
- pens, jail, jails, g, joint, can, pen
- 2 Syllables
- pokey, jailing, slammer, lockup, campus, bullpen, bullpens, cooler, prison, prisons
- 3 Syllables
- jailhouse, guardhouse, bastille, hoosegow, inside, college, stockade
- 4 Syllables
- calaboose, statesville
- 5 Syllables
- reformatory, reformatories