Provoke is a related term of seek.

As verbs the difference between provoke and seek

is that provoke is to cause someone to become annoyed or angry while seek is (lb) to try to find, to look for, to search.

Evil is a related term of unmerciful.

As adjectives the difference between evil and unmerciful

is that evil is intending to harm; malevolent while unmerciful is not showing mercy.

As a noun evil

is moral badness; wickedness; malevolence; the forces or behaviors that are the opposite or enemy of good.

Close is a synonym of pinched.

As verbs the difference between close and pinched

is that close is (label) to remove a gap while pinched is (pinch).

As adjectives the difference between close and pinched

is that close is closed, shut while pinched is very thin.

As a noun close

is an end or conclusion or close can be an enclosed field.

Piece is a related term of product.

As nouns the difference between piece and product

is that piece is room (in a house, etc) while product is a commodity offered for sale.

As nouns the difference between purge and enema

is that purge is an act of purging while enema is an injection of fluid into the rectum, usually for medical purposes.

As a verb purge

is to clean thoroughly; to cleanse; to rid of impurities.

Sting is a related term of blister.

In lang=en terms the difference between sting and blister

is that sting is to hurt, usually by introducing poison or a sharp point, or both while blister is to break out in blisters.

As nouns the difference between sting and blister

is that sting is a bump left on the skin after having been stung while blister is a small bubble between the layers of the skin that contains watery or bloody fluid and is caused by friction and pressure, burning, freezing, chemical irritation, disease or infection.

As verbs the difference between sting and blister

is that sting is to hurt, usually by introducing poison or a sharp point, or both while blister is to cause blisters to form.

Estate is a related term of endowment.

As nouns the difference between estate and endowment

is that estate is while endowment is something with which a person or thing is endowed.

Gentlehearted is a related term of mild.

As an adjective mild is

gentle and not easily provoked.

As a noun mild is

(british) a relatively low-gravity beer, often with a dark colour; mild ale.

Fervour is a related term of climax.

As nouns the difference between fervour and climax

is that fervour is an intense, heated emotion; passion, ardour while climax is climax.

As nouns the difference between safekeeping and keep

is that safekeeping is the act of keeping something safe; protection from harm, damage, loss, or theft while keep is care, notice.

As a verb keep is

to continue in (a course or mode of action); not to intermit or fall from; to maintain.