We don't have synonyms for brake fade yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are brake pad and brake pads.
(n) :
(automotive, rail transport, mechanical engineering) Partial or total loss of braking force with prolonged continuous or repetitive application of a heavy vehicle's brakes, due to the effects on the brake system of the heat generated by heavy braking.
(n) :
(automotive, rail transport, mechanical engineering) Partial or total loss of braking force with prolonged continuous or repetitive application of a heavy vehicle's brakes, due to the effects on the brake system of the heat generated by heavy braking.