Affirm is a related term of convey.

As verbs the difference between affirm and convey

is that affirm is to agree, verify or concur; to answer positively while convey is to transport; to carry; to take from one place to another.

Inadequate is a related term of shallow.

As adjectives the difference between inadequate and shallow

is that inadequate is while shallow is having little depth; significantly less deep than wide.

As a noun shallow is

a shallow portion of an otherwise deep body of water.

As a verb shallow is

to make or become less deep.

Bound is a related term of trek.

As adjectives the difference between bound and trek

is that bound is (with infinitive) obliged (to) or bound can be (obsolete) ready, prepared while trek is .

As a verb bound

is (bind) or bound can be to surround a territory or other geographical entity or bound can be to leap, move by jumping.

As a noun bound

is (often|used in plural) a boundary, the border which one must cross in order to enter or leave a territory or bound can be a sizeable jump, great leap.

As a proper noun trek is

.

As nouns the difference between sufferance and kindness

is that sufferance is endurance, especially patiently, of pain or adversity while kindness is the state of being kind.

As adjectives the difference between niggardly and sordid

is that niggardly is withholding for the sake of meanness; stingy, miserly while sordid is dirty or squalid.

As an adverb niggardly

is in a parsimonious way; sparingly, stingily.

Astronomical is a related term of expansive.

As adjectives the difference between astronomical and expansive

is that astronomical is (not comparable) of or relating to astronomy while expansive is able to be expanded.

Lenity is a related term of magnanimity.

As nouns the difference between lenity and magnanimity

is that lenity is leniency while magnanimity is the quality of being magnanimous; greatness of mind; elevation or dignity of soul.

Valor is a related term of fearlessness.

As nouns the difference between valor and fearlessness

is that valor is value while fearlessness is the quality of being fearless.

Allege is a related term of screech.

As verbs the difference between allege and screech

is that allege is while screech is to make such a sound.

As a noun screech is

a high-pitched strident or piercing sound, such as that between a moving object and any surface.

Administrator is a related term of overlord.

As nouns the difference between administrator and overlord

is that administrator is administrator (worker in administration) while overlord is a ruler of other rulers.