Difference between Groundless and Unwarranted

GROUNDLESS vs UNWARRANTED: ADJECTIVE

Without any grounds to support it; baseless.
Without ground or foundation; wanting cause or reason for support; not authorized; false; baseless
Having no ground or foundation; unsubstantiated: : baseless.
Without a basis in reason or fact

Without ground or foundation; especially, having no adequate cause or reason; not authorized; baseless.

Not guaranteed to be good, sound, or of a certain quality: as, an unwarranted horse.
Not guaranteed; not assured or certain.
Not warranted; not authorized; unjustifiable; as, an unwarranted interference.

Unjustifiable, Substantiated, Irrational, False, Unreasonable, Frivolous, Unjustified, Unsubstantiated, Ungrounded, Untrue, Idle, Unsupported, Unwarranted, Baseless, Unfounded

Uncalled, Unnecessary, Idle, Unwarrantable, Insupportable, Unsupported, Inexcusable, Indefensible, Undue, Groundless, Baseless, Unjustifiable, Unfounded, Unreasonable, Unjustified

Unjustifiable, Substantiated, Irrational, False, Unreasonable, Frivolous, Unjustified, Unsubstantiated, Ungrounded, Untrue, Idle, Unsupported, Unwarranted, Baseless, Unfounded

Uncalled, Unnecessary, Idle, Unwarrantable, Insupportable, Unsupported, Inexcusable, Indefensible, Undue, Groundless, Baseless, Unjustifiable, Unfounded, Unreasonable, Unjustified

But once construction was complete, the concerns proved groundless.
Names have indeed been mentioned, but on groundless conjecture.
How many of these requests, if any, were groundless?
Brown, and that they proved to be groundless.
The murder charges were proved groundless long ago.
The charges, including witchcraft, were dismissed as groundless.
Fees and costs awarded for groundless actions Sec.
LEU program, are, to say the least, groundless.
Lincoln was not displeased to find them groundless.
The defenses were groundless and in bad faith or groundless and brought for the purpose of harassment.

Unwarranted variation will persistthereby wasting valuable healthcare resources.
Stephan refuses these unwarranted displays of racial solidarity.
We understand the fear, but it is unwarranted.
Title VII rights was both inappropriate and unwarranted.
But evidence proves that such pessimism is unwarranted.
He contended that the recommended discipline was unwarranted.
BASED PRACTICES AND REDUCING UNWARRANTED VARIATION IN CARE.
This includes avoiding unwarranted negative criticism of colleagues.
Mark, your insult to Olive Garden is unwarranted.
Thus, concern about their presence is generally unwarranted.

Do gun control advocates have an unwarranted amount of confidence in arguments?
Does research into practice variation improve our understanding of unwarranted variations?
Was Leonard Nimoy's inclusion in the Star Wars reboot unwarranted?
Is the traditional translation of Genesis 1 unwarranted and unworkable?
Why is it important to reduce unwarranted clinical practice variation?
Can suspicion about the package contents cause an unwarranted search?
Do not murmur in unwarranted discontent as some did?
Is bisudeco extended by PnB undue and unwarranted accommodations?
Were the Crusades an unwarranted act of aggression?
How can we attenuate unwarranted belief perseverance?