Synonyms of dungeon

dungeon

noun

as in prison

a dark underground space in a castle used for keeping prisoners

The king threw them into the dungeon.

Synonyms & Similar Words

• prison
• jail
• cage
• brig
• penitentiary
• coop
• tank
• oubliette
• cell
• guardroom
• hole
• bastille
• jug
• jailhouse
• stockade
• lockup
• bridewell
• ward
• keep
• pen
• calaboose
• big house
• cooler
• tolbooth
• slammer
• hock
• pokey
• bull pen
• clink
• stir
• block
• quod
• guardhouse
• hoosegow
• slam
• can
• joint
• gulag
• stalag
• hulk(s)
• nick
• glasshouse
• labor camp
• prison camp
• reform school
• hold
• concentration camp
• reformatory
• work camp
• training school

Antonyms & Near Antonyms

• outside

• outside