Solidness
Part of speech: noun
Definition: The state or quality of being solid.
Substantiality
Part of speech: noun
Definition: the state of being substantialthe extent to which something is substantial
Solidness as a noun is the state or quality of being solid. while Substantiality as a noun is the state of being substantial
Part of speech: noun
Definition: The state or quality of being solid.
Part of speech: noun
Definition: the state of being substantialthe extent to which something is substantial
We hope you now know whether to use Solidness or Substantiality in your sentence.