vacillate

As verbs the difference between undulating and vacillate

is that undulating is present participle of lang=en while vacillate is to sway unsteadily from one side to the other; oscillate.

As an adjective undulating

is moving up and down like waves; wavy.

As a verb vacillate is

to sway unsteadily from one side to the other; oscillate.

As verbs the difference between oscillates and vacillate

is that oscillates is third-person singular of oscillate while vacillate is to sway unsteadily from one side to the other; oscillate.

As an adverb oscilate

is (eo-form of).

As a verb vacillate is

to sway unsteadily from one side to the other; oscillate.

As an adjective precarious

is (comparable) dangerously insecure or unstable; perilous or precarious can be (dentistry) relating to incipient caries.

As a verb vacillate is

to sway unsteadily from one side to the other; oscillate.

As a verb vacillate

is to sway unsteadily from one side to the other; oscillate.

As an adjective volatile is

(physics) evaporating or vaporizing readily under normal conditions.

As verbs the difference between vacillated and vacillate

is that vacillated is (vacillate) while vacillate is to sway unsteadily from one side to the other; oscillate.

As a verb vacillate

is to sway unsteadily from one side to the other; oscillate.

As a noun vanillate is

any salt or ester of vanillic acid.

Vassilate is often a misspelling of vacillate.

Vassilate has no English definition.

As a verb vacillate is

to sway unsteadily from one side to the other; oscillate.

As verbs the difference between vibrate and vacillate

is that vibrate is to move with small movements rapidly to and fro while vacillate is to sway unsteadily from one side to the other; oscillate.

As a noun vibrate

is the setting, on a portable electronic device, that causes it to vibrate rather than sound any (or most) needed alarms.