Difference between Unreasonable and Unjust

UNREASONABLE vs UNJUST: ADJECTIVE

Not fair, just or right.
Contrary to justice and right; prompted by a spirit of injustice; wrongful
Acting contrary to the standard of right; not animated or controlled by justice; false; dishonest.
Violating principles of justice
Not righteous
Not fair; marked by injustice or partiality or deception
Not equitable or fair
Being in violation of principles of justice or fairness; unfair.
Acting in violation of such principles; unfair in one's dealings and actions.
Faithless; dishonest.

Not reasonable or agreeable to reason; irrational.
Exceeding the bounds of reason; beyond what is reasonable or moderate; exorbitant; immoderate: as, an unreasonable price.
Not endowed with reason; irrational.
Not listening to or acting according to reason; not guided by reason; not influenced by reason.
Inconvenient.
Synonyms Absurd, Silly, Foolish, etc. (see absurd), obstinate, wrong-headed, extravagant, unfair, unjust, extortionate.
Not showing good judgment

Senseless, Incongruous, Silly, Indefensible, Inordinate, Undue, Foolish, Untenable, Excessive, Absurd, Irrational, Illogical, Unrealistic, Unjustified, Unwarranted

Oppressive, Iniquitous, Unjustified, Unjustifiable, Raw, Foul, Actionable, Cheating, Dirty, Unsportsmanlike, Unsporting, Wrongful, Unrighteous, Inequitable, Unfair

Senseless, Incongruous, Silly, Indefensible, Inordinate, Undue, Foolish, Untenable, Excessive, Absurd, Irrational, Illogical, Unrealistic, Unjustified, Unwarranted

Arbitrary, Oppressive, Iniquitous, Unjustified, Unjustifiable, Raw, Foul, Actionable, Dirty, Unsportsmanlike, Unsporting, Wrongful, Unrighteous, Inequitable, Unfair

Disarm unreasonable and difficult behavior when correctly used.
Therefore all progress depends on the unreasonable man.
An attorney shall not make an agreement for, charge, or collect an unreasonable fee or an unreasonable amount for expenses.
It would, for example be unreasonable to insist on compliance with the clause if it was unreasonable or impossible for the person to comply.
Whether a behaviour is unreasonable can depend on whether a reasonable person might see the behaviour as unreasonable in the circumstances.
Charter arguments, such as unreasonable delay, the right to be secure against unreasonable search and seizure, and the right to counsel.
You can definitely sue for unreasonable delays if you can prove that the delays are, in fact, unreasonable.
The traveller complained that the arrest was unreasonable and that various actions of the involved police officers were unreasonable.
An unreasonable comprehensive doctrine is unreasonable in the sense that it is incompatible with the duty of civility.
The Right Against Unreasonable Search and Seizure The Fourth Amendment protects persons from unreasonable searches and seizures.

Yet the first is not unjust and probably not immoral, while the second is definitely unjust and probably immoral.
The unjust inequalities in the possession and use of material goods are accompanied and aggravated by similarly unjust inequalities in the opportunity for culture.
Claim for restitution of unjust enrichment A violation of certain personal interests may lead to unjust enrichment of the perpetrator.
One may obey an unjust law, until it is judicially declared unjust, if it is not manifestly opposed to divine or human rights.
And because some laws are unjust, members of law enforcement will have reasons grounded in partiality to refrain from enforcing unjust laws.
There are two types of laws: just and unjust unjust laws.
Unjust Enrichment The second cause of action Ames assets is unjust enrichment.
What was unjust before remains unjust until the end of the times.
An unjust distribution of a penalty does not make that penalty unjust in itself.
Act is to prevent unjust enrichment or unjust benefit.