Synonyms of the word

claustrophobic

• adj. (psychology) Suffering from claustrophobia; being scared of being enclosed in a confined space.
• adj. Cramped and confined, so as to induce claustrophobia.
• n. Someone with claustrophobia.

afraid

• adj. (usually used predicatively, not attributively) Impressed with fear or apprehension; in fear.
• adj. (colloquial) regretful, sorry.

confined

• v. simple past tense and past participle of confine.
• adj. Not free to move.