Akademik

severeness
noun
1. something hard to endure
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the asperity of northern winters

Syn:
asperity, ↑grimness, ↑hardship, ↑rigor, ↑rigour, ↑severity, ↑rigorousness, ↑rigourousness
Derivationally related forms: ↑severe, ↑grim (for: ↑grimness)
Hypernyms: ↑difficulty, ↑difficultness
Hyponyms: ↑sternness
2. extreme plainness
Syn: ↑austereness, ↑severity
Derivationally related forms: ↑severe, ↑austere (for: ↑austereness)
Hypernyms: ↑plainness
3. used of the degree of something undesirable e.g. pain or weather
Syn: ↑badness, ↑severity
Derivationally related forms: ↑bad, ↑severe, ↑severe (for: ↑severity), ↑bad (for: ↑badness)
Hypernyms: ↑intensity, ↑intensiveness
Hyponyms: ↑foulness, ↑raininess, ↑seriousness, ↑distressfulness
4. excessive sternness
-

severity of character

-

the harshness of his punishment was inhuman

-

the rigors of boot camp

Syn:
severity, ↑harshness, ↑rigor, ↑rigour, ↑rigorousness, ↑rigourousness, ↑inclemency, ↑hardness, ↑stiffness
Derivationally related forms:
hard (for: ↑hardness), ↑inclement (for: ↑inclemency), ↑rigorous (for: ↑rigorousness), ↑rigorous (for: ↑rigor), ↑harsh (for: ↑harshness), ↑severe, ↑severe (for: ↑severity)
Hypernyms: ↑sternness, ↑strictness

Useful english dictionary. 2012.