Difference between Deplores and Regret

DEPLORES vs REGRET: NOUN

A feeling of sorrow, disappointment, distress, or remorse about something that one wishes could be different.
A sense of loss and longing for someone or something gone or passed out of existence.
A courteous expression of regret, especially at having to decline an invitation.
Grief or trouble caused by the want or loss of something formerly possessed; a painful sense of loss; desire for what is gone; sorrowful longing.
Dislike; aversion.
An expression of regret: commonly in the plural.
A written communication expressing sorrow for inability to accept an invitation.
Synonyms Concern, Sorrow, lamentation.
Penitence, Compunction, etc. See repentance.
Pain of mind on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing; grief; sorrow; especially, a mourning on account of the loss of some joy, advantage, or satisfaction.
Sadness associated with some wrong done or some disappointment
The instance of such an emotion.
Pain or distress of mind, as at something done or left undone; the earnest wish that something had not been done or did not exist; bitterness of reflection.

Feel sad about the loss or absence of
Be sorry
Decline formally or politely
Feel remorse for; feel sorry for; be contrite about
To feel sorry about (a thing that has happened), afterthink: to wish that a thing had not happened, that something else had happened instead.
To feel sorry about (any thing).
Express with regret

To experience regret on account of; to lose or miss with a sense of regret; to feel sorrow or dissatisfaction on account of (the happening or the loss of something)

To look back at with sorrow; feel grief or sorrowful longing for on looking back.
To grieve at; be mentally distressed on account of: as, to regret one's rashness; to regret a choice made.
Synonyms To rue, lament. See repentance.
Be contrite about
Feel sorry for
Feel remorse for

Apologizes, Regretted, Rejects, Disapproves, Laments, Condemning, Bemoans, Condemn, Decries, Denounces, Condemns, Lament, Regret, Bewail, Bemoan

Regrettable, Apologies, Apologize, Remorse, Sorry, Disappointment, Sadness, Ruefulness, Bemoan, Rue, Bewail, Repent, Lament, Deplore, Sorrow

Deprecates, Dismays, Characterizes, Ignores, Denies, Appalled, Flays, Sentence, Criticises, Mourns, Condemning, Condemn, Lament, Regret, Bewail

Sympathy, Contrition, Frustration, Unhappiness, Shame, Regrettable, Sorry, Sadness, Ruefulness, Rue, Bewail, Repent, Lament, Deplore, Sorrow

Delightful parodies are given of intemperate sermons by Protestants whose tacit support of violence Bonivard deplores.
Does he know that with a little care every ill effect he deplores is absolute humbug?.
China deplores and firmly opposes that and has lodged stern representations with Canada.
For the moment, the Church deplores this but need do no more.
The smallest Malay rabbit deplores the stupid habit.
BOOCHEVER DEPLORES ANY RIFT IN FUSION; Justifies Brooklyn Organization but Opposes a Permanent Third Party.
Great Hearts deplores bigotry and its crushing effects on all those subjected to it.
In fact, each of these terms ignitesthe exact divisive passions which Schlesinger deplores.
Sklar deplores the decline of civility in legal briefs and argument.
Jose Padilla; and deplores the Guantanamo Bay detention facilities.

Regret following transition is not an infrequent phenomenon.
Written to express regret for making a late payment is written to express regret for making late!
American territory or an American ally, he will truly regret it, and he will regret it fast.
True remorse is never just a regret over consequence; it is a regret over motive.
Sometimes the accuser will later regret a consensual sexual encounter and may accuse the other out of regret or embarrassment.
If men do regret leaving, why do they regret it?
And thats what i regret the most, really really regret.
Yes, you will always live with this regret, but regret is a consequence of sin.
Decision Regret following Treatment for Localized Breast Cancer: Is Regret Stable Over Time?
Surely you shall regret this, and regret it bitterly.