rigidness

As nouns the difference between rigidness and hardness

is that rigidness is rigidity while hardness is the quality of being hard.

As a noun rigidness

is rigidity.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between rigidness and severity

is that rigidness is rigidity while severity is the state of being severe.

As nouns the difference between rigidness and strictness

is that rigidness is rigidity while strictness is the state or quality of being strict.

Rigidness is a related term of inflexibility.

As nouns the difference between rigidness and inflexibility

is that rigidness is rigidity while inflexibility is the quality or state of being inflexible, or not capable of being bent or changed; unyielding stiffness; inflexibleness; rigidity; obstinacy.

Stiffness is a related term of rigidness.

As nouns the difference between stiffness and rigidness

is that stiffness is rigidity or a measure of rigidity while rigidness is rigidity.

As nouns the difference between rigidness and harshness

is that rigidness is rigidity while harshness is the quality of being harsh.

As nouns the difference between rigidness and frigidness

is that rigidness is rigidity while frigidness is the state of being frigid; frigidity; coldness.

As nouns the difference between taxonomy and rigidness

is that taxonomy is the science or the technique used to make a classification while rigidness is rigidity.