Rigorousness — synonyms, definition

1. rigorousness (Noun)

asperity grimness hardness hardship harshness inclemency rigor rigour rigourousness severeness severity stiffness

rigorousness (Noun) — The quality of being hard to endure, uninviting or formidable.

rigorousness (Noun) — Excessive sternness. ex. "rigorousness of character"

difficultness difficulty sternness strictness sternness