Source : Webster's Revised Unabridged Dictionary (1913)

Paraphrastic \Par`a*phras"tic\, Paraphrastical
\Par`a*phras"tic*al\, a. [Gr.?: cf. F. paraphrastique.]
   Paraphrasing; of the nature of paraphrase; explaining, or
   translating in words more clear and ample than those of the
   author; not literal; free. -- {Par`a*phras"tic*al*ly}, adv.

Source : WordNet®

paraphrastic
     adj : altered by paraphrasing