As an adjective prohibited

is forbidden; unallowed.

As a verb prohibited

is (prohibit).

As a noun null is

zero, nil; the cardinal number before einn.

As a noun dihydrochloride

is (chemistry) any hydrochloride formed by reaction with two molecules of hydrochloric acid.

As an adjective undefined is

lacking a definition or value.

As verbs the difference between walking and wading

is that walking is while wading is .

As nouns the difference between walking and wading

is that walking is while wading is the act of one who wades.

As adjectives the difference between walking and wading

is that walking is as a human; living while wading is appropriate to wade in.

As nouns the difference between usefulness and subservience

is that usefulness is the quality of being useful, to which extent something is useful while subservience is the state of being subservient.

As nouns the difference between indolence and condolence

is that indolence is habitual laziness or sloth while condolence is (uncountable) comfort, support or sympathy.

As verbs the difference between excels and specializes

is that excels is (excel) while specializes is (specialize).

As nouns the difference between experience and faith

is that experience is experiment, trial, test while faith is seer, soothsayer.

As nouns the difference between spontoon and truncheon

is that spontoon is a pointed weapon similar to a pike while truncheon is (label) a fragment or piece broken off from something, especially a broken-off piece of a spear or lance.

As a verb truncheon is

to strike with a truncheon.

As nouns the difference between gentle and warmth

is that gentle is (archaic) a person of high birth while warmth is a moderate degree of heat; the sensation of being warm.

As an adjective gentle

is tender and amiable; of a considerate or kindly disposition.

As a verb gentle

is to become gentle.

As nouns the difference between returnship and return

is that returnship is an internship-like program for experienced workers seeking to reenter the workforce after an extended period, particularly in a new line of work while return is the act of returning.

As a verb return is

to come or go back (to a place or person).