Hardness is a related term of lustiness.
As nouns the difference between hardness and lustiness
is that hardness is the quality of being hard while lustiness is the property of having or experiencing lust, of being lusty.
hardness
English
Noun
The quality of being hard.
An instance of this quality; hardship.
See also
* hardiness
References
*
lustiness
English
Noun
(lustinesses)
The property of having or experiencing lust, of being lusty.