We don't have synonyms for denudations yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are denudation, denotations and denudational.
(n) :
The act of stripping off covering, or removing the surface; a making bare.
(n) :
(geology) The laying bare of rocks by the washing away of the overlying earth, etc.; or the excavation and removal of them by the action of running water.
(n) :
(medicine) The loss of the cellular covering of (the interior or exterior surface of an organ, etc.).
(n) :
The act of stripping off covering, or removing the surface; a making bare.
(n) :
(geology) The laying bare of rocks by the washing away of the overlying earth, etc.; or the excavation and removal of them by the action of running water.
(n) :
(medicine) The loss of the cellular covering of (the interior or exterior surface of an organ, etc.).