As adjectives the difference between relentless and intransigent

is that relentless is unrelenting or unyielding in severity while intransigent is unwilling to compromise or moderate a position; unreasonable; irreconcilable; stubborn.

In legal|lang=en terms the difference between acceptance and proposal

is that acceptance is (legal) an agreeing to the action of another, by some act which binds the person in law while proposal is (legal) the offer by a party of what he has in view as to an intended business transaction, which, with acceptance, constitutes a contract.

As nouns the difference between acceptance and proposal

is that acceptance is the act of accepting; a receiving of something offered, with approbation, satisfaction, or acquiescence; especially, favorable reception; approval while proposal is that which is proposed, or propounded for consideration or acceptance; a scheme or design; terms or conditions proposed; offer; as, to make proposals for a treaty of peace; to offer proposals for erecting a building; to make proposals of marriage.

As adjectives the difference between common and statutory

is that common is mutual; shared by more than one while statutory is of, relating to, enacted or regulated by a statute.

As a noun common

is mutual good, shared by more than one.

As a verb common

is (obsolete) to communicate (something).

As a verb ambulate

is to walk; to relocate one's self under the power of one's own legs.

As a noun ambulation is

walking around.

As nouns the difference between payload and capacity

is that payload is that part of a cargo that produces revenue while capacity is the ability to hold, receive or absorb.

As an adjective capacity is

filling the allotted space.

As nouns the difference between stuffs and commodity

is that stuffs is while commodity is (obsolete) convenience; usefulness, suitability.

As a verb stuffs

is (stuff).

As nouns the difference between stuff and commodity

is that stuff is living room while commodity is (obsolete) convenience; usefulness, suitability.

As adjectives the difference between procacious and precocious

is that procacious is bold, forward, insolent while precocious is characterized by exceptionally early development or maturity.

As a verb believe

is (label) to accept as true, particularly without absolute certainty (ie, as opposed to knowing).

As an adjective synonymous is

having a similar meaning.

In archaic terms the difference between mistress and courtesan

is that mistress is used as the title of a married woman before her name. Now used only in the abbreviated form Mrs while courtesan is a woman of a royal or noble court.

As nouns the difference between mistress and courtesan

is that mistress is a woman, specifically one with great control, authority or ownership while courtesan is a woman of a royal or noble court.