Synonyms for Syntactically:

• adv.

  •all (adverb)
  • syntactically.
  •grammatically (adverb)
  • verbally,
  • structurally,
  • grammatically,
  • lingually.

• Other synonyms:

  •Other relevant words (noun):
  • syntactical,
  • synthetically,
  • syntactic.