Fret is a related term of sulk.

As an adjective fret

is cold.

As a noun sulk is

a state of sulking or sulk can be a furrow.

As a verb sulk is

to express ill humor or offense by remaining sullenly silent or withdrawn.

Decisive is a related term of urgent.

As adjectives the difference between decisive and urgent

is that decisive is while urgent is requiring immediate attention.

Zesty is a related term of fast.

As an adjective zesty

is having a piquant or pungent taste; spicy.

As a verb fast is

.

Cobwebby is a related term of diaphanous.

As adjectives the difference between cobwebby and diaphanous

is that cobwebby is having many cobwebs while diaphanous is transparent or translucent; allowing light to pass through; capable of being seen through.

Endowment is a related term of allowance.

As nouns the difference between endowment and allowance

is that endowment is something with which a person or thing is endowed while allowance is the act of allowing, granting, conceding, or admitting; authorization; permission; sanction; tolerance.

As a verb allowance is

to put upon a fixed allowance (especially of provisions and drink); to supply in a fixed and limited quantity.

Ludicrous is a related term of sporting.

As adjectives the difference between ludicrous and sporting

is that ludicrous is idiotic or unthinkable, often to the point of being funny while sporting is (not comparable) pertaining to sports.

As a verb sporting is

.

As a noun sporting is

the act of taking part in a sport.

Chill is a synonym of stiff.

As an abbreviation chill

is (computing) an acronym for ccitt high level language.

As an adjective stiff is

of an object, rigid, hard to bend, inflexible.

As a noun stiff is

an average person, usually male, of no particular distinction, skill, or education, often a working stiff''''' or ''lucky '''stiff .

As a verb stiff is

to fail to pay that which one owes (implicitly or explicitly) to another, especially by departing hastily.

Apportionment is a related term of serving.

As nouns the difference between apportionment and serving

is that apportionment is the act of apportioning or the state of being apportioned while serving is (uncountable) the action of the verb to serve .

As an adjective serving is

that or who serves or serve.

As a verb serving is

.

As nouns the difference between bylaw and commandment

is that bylaw is a local custom or law of a settlement or district while commandment is something that must be obeyed; a command or edict.

Abstract is a synonym of recapitulation.

As nouns the difference between abstract and recapitulation

is that abstract is abstract while recapitulation is recapitulation.