rigorousness
12 synonyms for rigorousness, grouped by meaning and by how common each one is.
Noun — The quality of being rigorous; strictness.
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
Came from Middle English rigoresnes, rigoresnesse, rigorousenes, equivalent to rigorous plus -ness.
Full origin of rigorousness →