As nouns the difference between brusqueness and ruggedness
is that brusqueness is the state or quality of being brusque while ruggedness is the state of being, or degree to which something is rugged.
brusqueness
English
Noun
(-)
The state or quality of being brusque.
ruggedness
English
Noun
(-)
The state of being, or degree to which something is rugged.
Derived terms
* ruggedness number