30 unstoppable synonyms include Relentless, Invincible, Unyielding, Indomitable, Unstoppable force, Unbeatable, Inexorable, and Unconquerable. Unstoppable is an adjective, and its antonyms are stopable and halted. Here are some additional synonyms for "unstoppable" with example sentences.
30 other ways to say unstoppable.
Her confidence made her seem unstoppable in the competition.
The team felt unstoppable after their big win.
With determination, he became an unstoppable force.