The Collaborative International Dictionary
Synonymized
Synonymize \Syn*on"y*mize\, v. t. [imp. & p. p. Synonymized; p. pr. & vb. n. Synonymizing.] To express by a synonym or synonyms; to give the synonym or synonyms corresponding to.
This word ``fortis'' we may synonymize after all these
fashions: stout, hardy, valiant, doughty, courageous,
adventurous, brave, bold, daring, intrepid.
--Camden.
Wiktionary
synonymized
vb. (en-past of: synonymize)