Besieged, past participle of besiege. Synonyms in the same form.
Attack
attacked, surrounded, beleaguered, invested, harassed, plagued, pestered, bounded, circumvented, harried, encompassed, compassed, encircled, bedeviled, vexed, enclosed, baited, teased, environed
Other
sieged, stormed, ensieged
All synonyms for besiege →