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