Tractebel rhymes with:
intractable, retractable, tractable, intractable, retractable, tractable, intractable, retractable, tractable, collectible, deductible, delectable, destructable, detectable, electable, ineluctible, injectable, intractable, predictable, respectable, retractable, tractable, uncollectable, undetectable, unelectable, unpredictable