Despodency
Despair
Adamant
Immovable, inflexible
Encumbrance
Obstruction
Cogent
Strong, convincing
Lumbering
Clumsy
Reprobate
Villain, rogue
Concomitant
Linked, related
Forbearance
Tolerance, patience
Corroborative
Validating, confirming
Extricate
Release, free
Harrowing
Acutely distressing
Lithe
Graceful, agile
Heinous
Evil, wicked