Difference between Relent and Waver

RELENT vs WAVER: NOUN

The act of moving back and forth
Someone who communicates by waving
The act of pausing uncertainly
An act of wavering, vacillating, etc.
Someone who waves, enjoys waving, etc.
Someone who specializes in waving (hair treatment).
A tool that accomplishes hair waving.
A darkwaver; a fan of darkwave music.
A sapling left standing in a fallen wood.
A sapling or timberling left standing in a fallen wood.
One who or that which waves; specifically, in printing, an inking-roller; an apparatus which distributes ink on the table or on other rollers, but not on the form of types: so called from its vibratory movement.
The action of wavering.

To be indecisive between choices; to feel or show doubt or indecision; to vacillate.
To shake or tremble, as the hands or voice.
To falter; become unsteady; begin to fail or give way.
To fluctuate or vary, as commodity prices or a poorly sustained musical pitch.
To flicker, glimmer, quiver, as a weak light.
Sway to and fro
Pause or hold back in uncertainty or unwillingness
Be unsure or weak
Give off unsteady sounds, alternating in amplitude or frequency
Move back and forth very rapidly
Move hesitatingly, as if about to give way
Move or sway in a rising and falling or wavelike pattern
To sway back and forth; to totter or reel.

To become less severe or intense; to become less hard, harsh, cruel, or the like; to soften in temper; to become more mild and tender; to feel compassion.
To become less rigid or hard; to yield; to dissolve; to melt; to deliquesce.
To become less severe or intense; slacken.
To become more lenient, compassionate, or forgiving. : yield.

To change or fluctuate.
To flicker or glimmer.
To become diverted.
To become unsteady or unsure; falter.
To exhibit irresolution or indecision; vacillate.
To move in a certain direction with a swaying or unsteady motion.
To move unsteadily back and forth: : swing.
To tremble or quaver in sound, as of the voice or a musical note.
To play or move to and fro; to move one way and the other; hence, to totter; to reel; to swing; to flutter.
To be unsettled in opinion; to vacillate; to be undetermined; to fluctuate.

To slacken; remit; stay; a bate.
To become less harsh, cruel, or obdurate; soften in temper; become more mild and tender; give way; yield; comply; feel compassion.
To become less severe or intense; relax.
To deliquesce; dissolve; melt; fade away.
To soften in substance; lose compactness; become less rigid or hard.
To slacken; stay.
To soften; mollify; dissolve.

To demur or scruple about; hesitate at; shirk.
Hesitate, etc. See scruple.
Synonyms and Vacillate. See fluctuate.
To be undetermined or irresolute; fluctuate; vacillate.
To falter; fail; reel; totter.
To quiver; flicker; glimmer; glance.
To move up and down or to and fro; wave; float; flutter; be tossed or rocked about; sway.
To cause to wave or move to and fro; set in waving motion; brandish.
Sway from side to side

Release, Overlook, Ease, Relax, Recede, Loosen, Bend, Weaken, Cede, Tolerate, Relinquish, Slacken, Waver, Yield, Soften

Wane, Slacken, Relent, Weave, Flitter, Flutter, Quiver, Faltering, Quaver, Hesitation, Flicker, Fluctuate, Hesitate, Vacillate, Falter

Decline, Assign, Unbend, Release, Overlook, Ease, Relax, Recede, Loosen, Bend, Weaken, Tolerate, Slacken, Yield, Soften

Undermine, Vacillation, Weaken, Abandon, Slacken, Weave, Quiver, Faltering, Quaver, Hesitation, Flicker, Fluctuate, Hesitate, Vacillate, Falter