falter

As nouns the difference between falter and wane

is that falter is unsteadiness while wane is a gradual diminution in power, value, intensity etc.

As verbs the difference between falter and wane

is that falter is to waver or be unsteady while wane is to progressively lose its splendor, value, ardor, power, intensity etc.; to decline.

As nouns the difference between falter and demur

is that falter is butterfly while demur is stop; pause; hesitation as to proceeding; suspense of decision or action; scruple.

As a verb demur is

(obsolete) to linger; to stay; to tarry.

As a verb diminish

is to make smaller.

As a noun falter is

butterfly.

Falter is a related term of pulsate.

As a noun falter

is butterfly.

As a verb pulsate is

to expand and contract rhythmically; to throb or to beat.

As nouns the difference between baffle and falter

is that baffle is a device used to dampen the effects of such things as sound, light, or fluid specifically, a baffle is a surface which is placed inside an open area to inhibit direct motion from one part to another, without preventing motion altogether while falter is butterfly.

As a verb baffle

is (obsolete) to publicly disgrace, especially of a recreant knight.

As nouns the difference between falter and problem

is that falter is unsteadiness while problem is a difficulty that has to be resolved or dealt with.

As a verb falter

is to waver or be unsteady.

As an adjective problem is

difficult to train or guide; unruly.

In ambitransitive terms the difference between stutter and falter

is that stutter is to speak with a spasmodic repetition of vocal sounds while falter is to stammer; to utter with hesitation, or in a weak and trembling manner.

Quake is a related term of falter.

As nouns the difference between quake and falter

is that quake is a trembling]] or [[shake|shaking while falter is butterfly.

As a verb quake

is (lb) to tremble or shake.

Falter is a related term of wriggle.

As nouns the difference between falter and wriggle

is that falter is butterfly while wriggle is a wriggling movement.

As a verb wriggle is

to twist one's body to and fro with short, writhing motions; to squirm.