26 synonyms for committed such as dedicated, attached, and bound. Committed is an adjective, and its antonyms are uncommitted and disloyal.
Adherent, Attached, Bound, Dedicated, Determined, Determined, Devoted, Diligent, Disciplined, Engaged, Faithful, Fervent, Insistent, Invested, Loyal, Obligated, Persistent, Pledged, Resolute, Single-minded, Steadfast, Unwavering, Unyielding, Wholehearted, and Zealous.