Synonyms for Synonymousness:

• n.

  •Other relevant words: (noun)
  • semantic relation.
  •synonymousness (noun)
  • synonymy.

• Other synonyms:

  •Other relevant words (noun):
  • agreement,
  • Selfness,
  • equivalence,
  • congruence,
  • equality,
  • homogeneity,
  • self-identity,
  • unity,
  • oneness,
  • correspondence,
  • sameness,
  • synonymity,
  • coincidence.