rigid

Fast is a related term of rigid.

As a verb fast

is .

As an adjective rigid is

rigid.

Rigid is a related term of cold.

As adjectives the difference between rigid and cold

is that rigid is rigid while cold is (label) having a low temperature.

As a noun cold is

a condition of low temperature.

As an adverb cold is

while at low temperature.

Rigid is a related term of dense.

As adjectives the difference between rigid and dense

is that rigid is rigid while dense is having relatively high density.

Exact is a related term of rigid.

As adjectives the difference between exact and rigid

is that exact is precisely agreeing with a standard, a fact, or the truth; perfectly conforming; neither exceeding nor falling short in any respect while rigid is rigid.

As a verb exact

is to demand and enforce the payment or performance of.

Immovable is a related term of rigid.

As adjectives the difference between immovable and rigid

is that immovable is incapable of being physically moved; fixed while rigid is rigid.

As a noun immovable

is that which can not be moved; something which is immovable.

Rigid is a related term of adamantine.

As adjectives the difference between rigid and adamantine

is that rigid is rigid while adamantine is made of adamant, or having the qualities of adamant; incapable of being broken, dissolved, or penetrated; as, adamantine bonds or chains.

As adjectives the difference between tight and rigid

is that tight is firmly held together; compact; not loose or open while rigid is stiff, rather than flexible.

As an adverb tight

is firmly, so as not to come loose easily.

As a verb tight

is to tighten.

Rigid is a related term of pompous.

As adjectives the difference between rigid and pompous

is that rigid is rigid while pompous is affectedly grand, solemn or self-important.

Rigid is a related term of unpliable.

As adjectives the difference between rigid and unpliable

is that rigid is rigid while unpliable is not pliable.