Powerless is a related term of disabled.

As adjectives the difference between powerless and disabled

is that powerless is lacking sufficient power or strength while disabled is made incapable of use or action.

As a noun disabled is

one who is disabled (often used collectively as the disabled , but sometimes also singular).

As a verb disabled is

(disable).

Severity is a related term of boisterousness.

As nouns the difference between severity and boisterousness

is that severity is the state of being severe while boisterousness is the characteristic of being boisterous.

Academic is a synonym of school.

As nouns the difference between academic and school

is that academic is while school is a group of fish or a group of marine mammals such as porpoises, dolphins, or whales or school can be (us|canada)  an institution dedicated to teaching and learning; an educational institution.

As an adjective academic

is .

As a verb school is

(of fish) to form into, or travel in a school or school can be to educate, teach, or train (often, but not necessarily, in a school).

Jolt is a synonym of shaking.

As verbs the difference between jolt and shaking

is that jolt is to push or shake abruptly and roughly while shaking is .

As nouns the difference between jolt and shaking

is that jolt is an act of jolting while shaking is a movement that shakes.

Inconsistent is a related term of quirky.

As adjectives the difference between inconsistent and quirky

is that inconsistent is not consistent while quirky is given to quirks or idiosyncrasies; strange in a somewhat silly, awkward manner, potentially cute.

Forethought is a related term of warning.

As nouns the difference between forethought and warning

is that forethought is thinking beforehand or in advance, planning; prior or previous consideration; premeditation while warning is the action of the verb warn; an instance of warning someone.

As an adjective forethought

is thought of, or planned, beforehand.

As a verb warning is

.

As an interjection warning is

used to warn of danger in signs and notices.

Inert is a synonym of irresolute.

As adjectives the difference between inert and irresolute

is that inert is unable to move or act; inanimate while irresolute is undecided or unsure how to act.

As a noun inert

is (chemistry) a substance that does not react chemically.

Languid is a synonym of pining.

As an adjective languid

is languid.

As a noun pining is

torture.

Courage is a related term of brawniness.

As nouns the difference between courage and brawniness

is that courage is courage while brawniness is the state of being brawny or having brawn.

Inexplicable is a synonym of unsolvable.

As adjectives the difference between inexplicable and unsolvable

is that inexplicable is impossible to explain; not easily accounted for while unsolvable is not solvable.