Surround rhymes with:
around, abound, aground, around, astound, bound, browned, confound, crowned, downed, drowned, expound, found, frowned, ground, hound, impound, inbound, lb, mound, newfound, pound, profound, propound, rebound, redound, renowned, resound, round, sound, ultrasound, unbound, unsound, unwound, wound
Surround sounds like:
sacrament, sacramento, sarant, sarmento, sarmiento, schrandt, scorned, screamed, screened, serenade, serenaded, serenity, serranto, shoehorned, sorento, sorrenti, surmount, surmounted, surrounded, swarmed