rigourousness
12 synonyms for rigourousness, grouped by meaning and by how common each one is.
Noun — A nonstandard spelling of rigorousness.
Synonyms
Less common
Still standard English, but they carry more weight.
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
Etymology
Equivalent to rigourous plus -ness.
Full origin of rigourousness →