rigid

As adjectives the difference between rigid and dull

is that rigid is rigid while dull is lacking the ability to cut easily; not sharp.

As a verb dull is

to render dull; to remove or blunt an edge or something that was sharp.

As adjectives the difference between rigid and temporal

is that rigid is rigid while temporal is of or relating to time or temporal can be of the temples of the head.

As a noun temporal is

(chiefly|in the plural) anything temporal or secular; a temporality or temporal can be (skeleton) either of the bones on the side of the skull, near the ears.

As adjectives the difference between rigid and dogged

is that rigid is rigid while dogged is stubbornly persevering, steadfast.

As a verb dogged is

(dog).

As adjectives the difference between rigid and immalleable

is that rigid is rigid while immalleable is (archaic) not malleable.

Rigid is a related term of censorious.

As adjectives the difference between rigid and censorious

is that rigid is rigid while censorious is addicted to censure and scolding; apt to blame or condemn; severe in making remarks on others, or on their writings or manners.

As adjectives the difference between aloof and rigid

is that aloof is reserved and remote; either physically or emotionally distant; standoffish while rigid is stiff, rather than flexible.

As an adverb aloof

is at or from a distance, but within view, or at a small distance; apart; away.

As a preposition aloof

is away from; clear of.

As adjectives the difference between rigid and affected

is that rigid is stiff, rather than flexible while affected is influenced or changed by something.

As a noun affected is

someone affected, as by a disease.

As a verb affected is

past tense of affect.

Arduous is a related term of rigid.

As adjectives the difference between arduous and rigid

is that arduous is needing or using up much energy; testing powers of endurance while rigid is rigid.

Sour is a related term of rigid.

As adjectives the difference between sour and rigid

is that sour is having an acidic, sharp or tangy taste while rigid is rigid.

As a noun sour

is the sensation of a sour taste.

As a verb sour

is (label) to make sour.

Distinct is a related term of rigid.

As adjectives the difference between distinct and rigid

is that distinct is capable of being perceived very clearly while rigid is rigid.