Sour is a related term of fiery.

As adjectives the difference between sour and fiery

is that sour is having an acidic, sharp or tangy taste while fiery is of or relating to fire.

As a noun sour

is the sensation of a sour taste.

As a verb sour

is (label) to make sour.

Stoutness is a related term of puissance.

As nouns the difference between stoutness and puissance

is that stoutness is (usually|uncountable) a state or quality of being stout while puissance is power, might or potency.

Masked is a related term of undergound.

Ardour is a synonym of feverishness.

As nouns the difference between ardour and feverishness

is that ardour is while feverishness is the quality of being feverish.

Wheedle is a related term of delude.

As verbs the difference between wheedle and delude

is that wheedle is to cajole or attempt to persuade by flattery while delude is to deceive into believing something which is false; to lead into error; to dupe.

Monarchical is a related term of illustrious.

As adjectives the difference between monarchical and illustrious

is that monarchical is of or pertaining to a monarch or monarchy while illustrious is dignified.

Elementary is a related term of congenital.

As adjectives the difference between elementary and congenital

is that elementary is relating to the basic, essential or fundamental part of something while congenital is congenital: originating before birth and continuing or progressing thereafter.

Uncontrolled is a related term of riotous.

As adjectives the difference between uncontrolled and riotous

is that uncontrolled is not controlled while riotous is having the characteristics of a riot.

Tart is a related term of peevish.

As adjectives the difference between tart and peevish

is that tart is sharp to the taste; acid; sour while peevish is constantly complaining; fretful, whining.

As a noun tart

is a type of small open pie, or piece of pastry, containing jelly or conserve; a sort of fruit pie or tart can be (british|slang) a prostitute.

As a verb tart

is to practice prostitution.

Sheer is a related term of manifest.

As nouns the difference between sheer and manifest

is that sheer is (nautical) the curve of the main deck or gunwale from bow to stern while manifest is manifesto.

As an adjective sheer

is (textiles) very thin or transparent.

As an adverb sheer

is (archaic) clean; quite; at once.

As a verb sheer

is (chiefly|nautical) to swerve from a course.