Synonyms of the word

forced

• v. simple past tense and past participle of force.
• adj. Obtained forcefully, not naturally.
• adj. Opened or accessed using force.

affected

• adj. Influenced or changed by something.
• adj. Simulated in order to impress.
• adj. Emotionally moved; touched.
• adj. (algebra, archaic) adfected.
• adj. Resulting from a mostly negative physical effect or transformation.
• adj. artificial, stilted.
• n. Someone affected, as by a disease.
• v. simple past tense and past participle of affect.

constrained

• v. simple past tense and past participle of constrain.
• adj. Kept within close bounds; confined.

involuntary

• adj. Without intention; unintentional.
• adj. Not voluntary or willing; contrary or opposed to explicit will or desire; unwilling.

nonvoluntary

• adj. Not voluntary.

strained

• adj. Forced through a strainer.
• adj. Under tension; tense.
• v. simple past tense and past participle of strain.

unexpected

• adj. Not expected, anticipated or foreseen.

unnatural

• adj. Not natural.
• adj. Not occurring in nature, the environment or atmosphere.
• adj. Going against nature; perverse.

unscheduled

• adj. Not scheduled; impromptu.

unvoluntary

• adj. involuntary.