Gerrymandered rhymes with:
meandered, nonstandard, pandered, slandered, standard, substandard, blundered, engendered, floundered, foundered, hindered, laundered, meandered, nonstandard, pandered, plundered, pondered, rendered, slandered, squandered, standard, substandard, surrendered, tendered, thundered, unhindered, untendered, wandered, wondered