Difference between Shudders and Shiver

SHUDDERS vs SHIVER: NOUN

Nautical, a sheave; the wheel of a pulley.
Same as shive, 1.
A tremulous, quivering motion; a shaking-or trembling-fit, especially from cold.
An almost pleasurable sensation of fright
Reflex shaking caused by cold or fear or excitement
3. In mineralogy, a species of blue slate; schist; shale.
A bodily response to early hypothermia (Wikipedia).
The act or result of shivering.
A fragment or splinter, especially of glass or stone.
A spindle.
A small wedge, as for fastening the bolt of a window shutter.
A sheave or small wheel in a pulley.
A variety of blue slate.
A thin slice; a shive.
One of the small pieces, or splinters, into which a brittle thing is broken by sudden violence; -- generally used in the plural.
The act of shivering or trembling.
A broken bit; a splinter; a sliver; one of many small pieces or fragments such as are produced by a sudden and violent shock or blow. Also shive.
A small wedge or key.

To cause to shake or tremble, as a sail, by steering close to the wind.
To break into many small pieces, or splinters; to shatter; to dash to pieces by a blow.

To break into many small fragments or splinters; shatter; dash to pieces at a blow.
Synonyms Shatter, etc. See dash.
To burst, fly, or fall at once into many small pieces of parts.
To shake; shudder; tremble; quiver; specifically, to shake with cold.
Synonyms Shiver, Quake. Shudder, Quiver. We shiver with cold or a sensation like that of cold; we quake with fear; we shudder with horror. To quiver is to have a slight tremulous or fluttering motion: as, her lip quivered; to quiver in every nerve.
Nautical, to cause to flutter or shake in the wind, as a sail by trimming the yards or shifting the helm so that the wind strikes on the edge of the sail.

Cringes, Ripples, Trembles, Winces, Chills, Shivers, Thrill, Dither, Quiver, Chill, Tremor, Throb, Frisson, Tingle, Shiver

Shivery, Wince, Tremor, Twitch, Rattle, Dither, Thrill, Quiver, Throb, Shake, Frisson, Tremble, Chill, Tingle, Shudder

Reverberates, Paroxysms, Goose bumps, Reverberations, Chills, Shivers, Thrill, Dither, Quiver, Chill, Tremor, Throb, Frisson, Tingle, Shiver

Shivery, Wince, Tremor, Twitch, Rattle, Dither, Thrill, Quiver, Throb, Shake, Frisson, Tremble, Chill, Tingle, Shudder

Coutts, a cold shiver running down his spine.
An unexpected shiver brushed his lungs with frost.
Shiver, Director of Regulatory Policy, PCX, dated Feb.
These words are enough to make me shiver.
Be careful not to cause shiver or hypothermia.
Tom Buchanan without so much as a shiver.
I decided to pay Miss Shiver a visit.
Those memories send a shiver down my spine.
The music is so engaging; you actually want to put your phone down and just move your hips shiver shiver.
Shiver Shiver, Goodbye Sunday and Black Squirrels down at Slowdown Jr.