Implemented rhymes with:
supplemented, supplemented, documented, supplemented, documented, supplemented, documented, oriented, supplemented, accounted, anointed, appointed, augmented, blunted, cemented, commented, confronted, contented, counted, documented, experimented, fermented, granted, haunted, hinted, hunted, invented, jointed, misprinted, mounted, oriented, painted, patented, planted, pointed, presented, printed, ranted, rented, repainted, represented, resented, slanted, supplanted, supplemented, talented, wanted
Implemented sounds like:
implant, implanted, implement, inflamed