We don't have synonyms for reduplicating yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are duplicating, reduplication and reduplicative.
(v) :
(transitive) To double again: to multiply: to repeat.
(v) :
(transitive, linguistics) To repeat (a word or part of a word) in order to form a new word or phrase, possibly with modification of one of the repetitions.
(adj) :
doubled
(adj) :
(botany) valvate with the margins curved outwardly
(adj) :
(botany) folded, with the abaxial surfaces facing one another
(v) :
(transitive) To double again: to multiply: to repeat.
(v) :
(transitive, linguistics) To repeat (a word or part of a word) in order to form a new word or phrase, possibly with modification of one of the repetitions.
(adj) :
doubled
(adj) :
(botany) valvate with the margins curved outwardly
(adj) :
(botany) folded, with the abaxial surfaces facing one another