Difference between Languish and Yearn

LANGUISH vs YEARN: NOUN

To cause to droop or pine.
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 assume an expression of weariness or tender grief, appealing for sympathy.
To become downcast or pine away in longing.
To remain unattended or be neglected.
To exist or continue in miserable or disheartening conditions.
To be or become weak or feeble; lose strength or vigor.
To be neglected and unattended to.

To be pained or distressed; to grieve; to mourn.
To have a strong, often sad longing.
To feel deep pity, sympathy, or tenderness.
To be filled with longing desire; to be harassed or rendered uneasy with longing, or feeling the want of a thing; to strain with emotions of affection or tenderness; to long; to be eager.

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 become weak or spiritless; become listless or sad; lose strength or animation; pine: as, to languish in solitude.

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

Longs, Aspires, Desires, Itch, Aspiration, Desire, Aspired, Longing, Crave, Yen, Long, Pine, Languish, Ache, Hanker

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

Daydream, Feel, Love, Rejoice, Cherish, Aspires, Itch, Desire, Longing, Crave, Yen, Long, Pine, Languish, Ache

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.