Trudged
Walked heavily, lumbered
Derided
Ridiculed, disparaged, mocked
Filial
Devoted, familial, loyal
Impediment
Difficulty, obstruction
Debility
Enervation, weakness
Misbegotten
ill-advised
Ebullition
Action of boiling
Metamorphosed
Drastically changed
Prodigy
Whizz, mastermind, genius