Antonyms for the phrase "bursted seams" refer to situations where seams hold firm and do not come apart. Such antonyms include "strong seams," "reinforced seams," "intact seams," and "secure seams." Strong seams refer to those that are robust and can withstand wear and tear. Reinforced seams, as the name suggests, are strengthened by additional stitching or added material to prevent tearing. Intact seams refer to seams that remain whole and do not break apart. Secure seams are seams that are tightly stitched and do not unravel or come apart. All these antonyms imply the opposite of the phrase "bursted seams" and suggest that a garment or object will remain intact and serve its purpose.