invariableness

== English == === Etymology === From invariable +‎ -ness. === Noun === invariableness (uncountable) invariability; the state of being invariable Synonyms: immutability, unchangeableness === References === William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “invariableness”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC. “invariable”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.