As adjectives the difference between impressive and incisive

is that impressive is making, or tending to make, an impression; having power to impress; adapted to excite attention and feeling, to touch the sensibilities, or affect the conscience; as, an impressive discourse; an impressive scene while incisive is quickly proceeding to judgment and forceful in expression; decisive; forthright.

Liberality is a related term of benevolence.

As nouns the difference between liberality and benevolence

is that liberality is the property of being liberal; generosity; charity while benevolence is benevolence.

Swarm is a related term of congress.

As a noun swarm

is a large number of insects, especially when in motion or (for bees) migrating to a new colony.

As a verb swarm

is (lb) to move as a swarm .

As a proper noun congress is

the two legislative bodies of the united states: the house of representatives, and the senate.

As adjectives the difference between beneficial and effective

is that beneficial is helpful or good to something or someone while effective is having the power to produce a required effect or effects.

As a noun effective is

a soldier fit for duty.

Court is a related term of companions.

As a proper noun court

is (us) an abbreviated term of respect for any court ("the court").

As a noun companions is

.

As adjectives the difference between inexpressive and perplexing

is that inexpressive is lacking expression or emotion while perplexing is confusing or puzzling.

As a verb perplexing is

present participle of lang=en.

Legate is a related term of apportion.

As a noun legate

is morass, bog, puddle, pool.

As a verb apportion is

to divide and distribute portions of a whole.

Instructing is a related term of coaching.

As verbs the difference between instructing and coaching

is that instructing is while coaching is .

As a noun coaching is

the act by which someone is coached.

Perturbation is a related term of thrill.

As nouns the difference between perturbation and thrill

is that perturbation is (uncountable) agitation; the state of being perturbed while thrill is a trembling or quivering, especially one caused by emotion.

As a verb thrill is

(ergative) to suddenly excite someone, or to give someone great pleasure; to (figuratively) electrify; to experience such a sensation.

In transitive terms the difference between plot and trick

is that plot is to mark (a point on a graph, chart, etc) while trick is to fool; to cause to believe something untrue; to deceive.

As an adjective trick is

stylish or cool.