mercurial

Mercurial is a synonym of impetuous.

As adjectives the difference between mercurial and impetuous

is that mercurial is (often capitalized, see (mercurial)) pertaining to the planet mercury while impetuous is making arbitrary decisions, especially in an impulsive and forceful manner.

As a noun mercurial

is (obsolete) any of the plants known as mercury.

Mercurial is a related term of whimsical.

As adjectives the difference between mercurial and whimsical

is that mercurial is (often capitalized, see (mercurial)) pertaining to the planet mercury while whimsical is given to whimsy; capricious; odd; peculiar; playful; light-hearted or amusing.

As a noun mercurial

is (obsolete) any of the plants known as mercury.

Mercurial is a related term of faddish.

As adjectives the difference between mercurial and faddish

is that mercurial is (often capitalized, see (mercurial)) pertaining to the planet mercury while faddish is of or pertaining to a fad; being a fad.

As a noun mercurial

is (obsolete) any of the plants known as mercury.

Mercurial is a related term of inconsistent.

As adjectives the difference between mercurial and inconsistent

is that mercurial is (often capitalized, see (mercurial)) pertaining to the planet mercury while inconsistent is not consistent.

As a noun mercurial

is (obsolete) any of the plants known as mercury.

Mercurial is a related term of uncertain.

As adjectives the difference between mercurial and uncertain

is that mercurial is (often capitalized, see (mercurial)) pertaining to the planet mercury while uncertain is not certain; unsure.

As a noun mercurial

is (obsolete) any of the plants known as mercury.

Irregular is a related term of mercurial.

As adjectives the difference between irregular and mercurial

is that irregular is irregular while mercurial is (often capitalized, see (mercurial)) pertaining to the planet mercury.

As a noun mercurial is

(obsolete) any of the plants known as mercury.

As adjectives the difference between moody and mercurial

is that moody is given to sudden or frequent changes of mind; temperamental while mercurial is (often capitalized, see {{term|Mercurial}}) Pertaining to the planet Mercury.

As a proper noun Moody

is {{surname}.

As a noun mercurial is

any of the plants known as mercury.

Mercurial is a related term of mutable.

As adjectives the difference between mercurial and mutable

is that mercurial is (often capitalized, see (mercurial)) pertaining to the planet mercury while mutable is changeable; inclined to mutate.

As a noun mercurial

is (obsolete) any of the plants known as mercury.

As nouns the difference between mercurial and eccentric

is that mercurial is any of the plants known as mercury while eccentric is one who does not behave like others.

As adjectives the difference between mercurial and eccentric

is that mercurial is (often capitalized, see {{term|Mercurial}}) Pertaining to the planet Mercury while eccentric is not at or in the centre; away from the centre.

Flighty is a related term of mercurial.

As adjectives the difference between flighty and mercurial

is that flighty is given to unplanned and silly ideas or actions while mercurial is (often capitalized, see (mercurial)) pertaining to the planet mercury.

As a noun mercurial is

(obsolete) any of the plants known as mercury.