Difference between Devalue and Belittle

DEVALUE vs BELITTLE: VERB

Lessen the authority, dignity, or reputation of
Express a negative opinion of
Belittle
To knowingly say that something is smaller or less important than it actually is.
Cause to seem less serious; play down

To make little or less in a moral sense; to speak of in a depreciatory or contemptuous way.
To cause to seem little or smaller than something else.
To represent or speak of as unimportant or contemptible: : disparage.

Play down
Cause to seem less serious
To cause to appear small; depreciate; lower in character or importance; speak lightly or disparagingly of.
To make small or smaller; reduce in proportion or extent.

Debase, Trash, Assess, Evaluate, Downgrade, Underestimate, Belittle, Demean, Denigrate, Weaken, Diminish, Undermine, Undervalue, Depreciate, Devaluate

Devalue, Underestimate, Smear, Undermine, Malign, Discredit, Downplay, Trivialize, Pick at, Find fault with, Minimize, Derogate, Diminish, Disparage, Denigrate

Undersell, Overvalue, Cheapen, Trash, Assess, Evaluate, Downgrade, Underestimate, Belittle, Demean, Denigrate, Weaken, Diminish, Undermine, Undervalue

Overlook, Devalue, Underestimate, Smear, Undermine, Malign, Discredit, Downplay, Trivialize, Pick at, Minimize, Derogate, Diminish, Disparage, Denigrate

Alaska Airlines almost certainly has to devalue its loyalty program.
This is in no way an attempt to devalue Booking.
These options may devalue the contexts inwhich motherhood occurs.
As a result, courts tended to devalue arbitration agreements.
Does using the language of retail devalue shelter pets?
No assertive communication is when the speaker devalue themselves.
This is not to devalue them at all.
Seems you want to devalue and dismiss her.
To make it palatable to leave, they have to devalue the wife in their own minds and they have to devalue the marriage.
Somehow this does not devalue their choice of religion, so why does "convenience" devalue an atheist's choice?.

Posts that belittle others will not be tolerated.
My point was NOT to belittle your training.
And yet, how can they belittle this Revelation?
Do not belittle other sections of the community.
Do not name call, condescend, or belittle others.
Beard did not belittle the people of America.
Inexperienced negotiators tend to belittle unfamiliar cultural practices.
He just likes to belittle people, especially women.
To belittle, learning rightly used would be to belittle the food we eat and the air we breathe.
We who have yet a little span of life left had better belittle ourselves than to belittle those who have gone before us.