Difference between Languish and Ache

LANGUISH vs ACHE: NOUN

A dull persistent (usually moderately intense) pain
A dull, steady pain. : pain.
A painful sorrow.
A longing or desire.
Pain of some duration, in opposition to sudden twinges or spasmodic pain; a continued dull or heavy pain, as in toothache or earache.
Synonyms See pain, n., and agony.
A name of garden-parsley, Petroselinum sativum.
Continued pain, as distinguished from sudden twinges, or spasmodic pain. “Such an ache in my bones.”
A variant spelling of aitch.
Parsley.
Continued dull pain, as distinguished from sudden twinges, or spasmodic pain.

Be the source of pain
Have a desire for something or someone who is not present
Feel physical pain
To suffer pain; to be the source of, or be in, pain, especially continued dull pain; to be distressed.

To be neglected and unattended to.
To be or become weak or feeble; lose strength or vigor.
To assume an expression of weariness or tender grief, appealing for sympathy.
To become languid or weak; to lose strength or animation; to be or become dull, feeble or spiritless; to pine away; to linger in a weak or deteriorating condition; to wither or fade.
To cause to droop or pine.
To become downcast or pine away in longing.
To remain unattended or be neglected.
To exist or continue in miserable or disheartening conditions.

To suffer a dull, sustained pain.
To feel sympathy or compassion.
To yearn or long.
To suffer pain; to have, or be in, pain, or in continued pain; to be distressed.

To become weak or spiritless; become listless or sad; lose strength or animation; pine: as, to languish in solitude.
To droop, wither, or fade, as a plant, from heat, drought, neglect, or other unfavorable conditions.
To grow feeble or dull; lose activity and vigor; dwindle; fall off: as, the war languished for lack of supplies; manufactures languished.
To act languidly; present or assume a languid appearance or expression, especially as an indication of tender or enervating emotion.
Synonyms To decline, faint, fail.
To cause to droop or fail.

To suffer pain; have or be in pain, or in continued pain; be distressed physically: as, his whole body ached.

Stagnate, Flag, Guess, Tease, Consume, Struggle, Wilt, Pine away, Yen, Long, Waste, Pine, Ache, Yearn, Fade

Grief, Crick, Soreness, Yearning, Twinge, Throb, Pain, Smart, Yen, Long, Languish, Pine, Hurt, Suffer, Yearn

Relegate, Stagnate, Flag, Guess, Tease, Consume, Wilt, Pine away, Yen, Long, Waste, Pine, Ache, Yearn, Fade

Stomach, Grief, Soreness, Yearning, Twinge, Throb, Pain, Smart, Yen, Long, Languish, Pine, Hurt, Suffer, Yearn

And the thousands more that languish in subhuman jails today.
Put on your best peignoir and languish among the lilies.
Did matrimony languish through complications, he mediated, soothed and arbitrated.
Why do some behaviors spread like wildfire while others languish?
Your case is likely to languish for some time.
If this is not pursued, brands languish and die.
Does your daughter love to languish in the tub?
Brasilia, its new capital city, began to languish.
Celinda and Parkhurst Whitney languish to her right.
Some languish so long that their patent expires.

With lids that held their ache, went on.
Why do my legs ache more at night?
This heals the ache of my heart, Robert.
Memory foam eliminates any stiffness or body ache.
The ache seemed to be no big deal.
Association between depth of ache and impairment in onset and activation of the deep cervical flexors in patients with persistent neck ache.
Synonyms for Yearn are for example ache, ache for and caught.
These are all ache relievers which are used within the management of mild to moderate ache, inflammation and fever.
Two days later, however, she developed a bilateral temporal dull ache accompan by neck ache.
ACHE created an Exam Committee made up of ACHE Fellows.