Inflexible is a related term of refractory.

As adjectives the difference between inflexible and refractory

is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while refractory is obstinate and unruly; strongly opposed to something.

As a noun refractory is

a material or piece of material, such as a brick, that has a very high melting point.

Lumber is a related term of pace.

As a noun lumber

is (uncountable) wood intended as a building material.

As a verb lumber

is to move clumsily.

As a proper noun pace is

.

Rent is a related term of infringement.

As nouns the difference between rent and infringement

is that rent is a payment made by a tenant at intervals in order to occupy a property or rent can be a tear or rip in some surface while infringement is a violation or breach, as of a law.

As a verb rent

is to occupy premises in exchange for rent or rent can be (rend).

Thunder is a related term of drawl.

As nouns the difference between thunder and drawl

is that thunder is hoof while drawl is a way of speaking slowly while lengthening vowel sounds and running words together characteristic of some.

As a verb drawl is

to drag on slowly and heavily; while or dawdle away time indolently.

Mute is a related term of hushed.

As verbs the difference between mute and hushed

is that mute is while hushed is (hush).

As adjectives the difference between mute and hushed

is that mute is mutated while hushed is very quietly in soft tones.

Parochial is a related term of hidebound.

As adjectives the difference between parochial and hidebound

is that parochial is pertaining to a parish while hidebound is bound with the hide of an animal.

Indisputable is a related term of stated.

As adjectives the difference between indisputable and stated

is that indisputable is not disputable; not open to question; obviously true while stated is settled; established; fixed.

As a verb stated is

(state).

Impressed is a related term of sorrowful.

As adjectives the difference between impressed and sorrowful

is that impressed is strongly affected, especially favourably while sorrowful is of a person, full of sorrow; exhibiting sorrow; sad; dejected; distressed; distraught.

As a verb impressed

is (impress).

As verbs the difference between cleanse and scour

is that cleanse is to free from dirt; to clean, purify while scour is to clean, polish, or wash something by scrubbing it vigorously.

As a noun scour is

the removal of sediment caused by swiftly moving water.

Adventure is a related term of contingency.

As nouns the difference between adventure and contingency

is that adventure is the encountering of risks; hazardous and striking enterprise; a bold undertaking, in which hazards are to be encountered, and the issue is staked upon unforeseen events; a daring feat while contingency is (uncountable) the quality of being contingent, of happening by chance; unpredictability.

As a verb adventure

is to risk or hazard; jeopard; venture.