Principal is a related term of directing.

As an adjective principal

is principal, main.

As a verb directing is

.

Intricate is a related term of manifold.

In lang=en terms the difference between intricate and manifold

is that intricate is to enmesh or entangle: to cause to intricate while manifold is to make manifold; multiply.

As adjectives the difference between intricate and manifold

is that intricate is having a great deal of fine detail or complexity while manifold is various in kind or quality, diverse.

As verbs the difference between intricate and manifold

is that intricate is to become enmeshed or entangled while manifold is to make manifold; multiply.

As a noun manifold is

(now historical) a copy made by the manifold writing process.

As an adverb manifold is

many times; repeatedly.

As adverbs the difference between noiselessly and speechlessly

is that noiselessly is in a quiet manner, without any noise while speechlessly is in a speechless manner; without speaking.

As nouns the difference between federation and cabal

is that federation is act of joining together into a single political entity while cabal is a usually secret exclusive organization of individuals gathered for a political purpose.

As an adjective federation

is of an architectural style popular around the time of federation.

As a verb cabal is

to engage in the activities of a cabal.

Infuse is a related term of dampen.

As verbs the difference between infuse and dampen

is that infuse is to cause to become an element of something; to insert or fill while dampen is to smoke, to give off smoke.

As nouns the difference between trial and invitation

is that trial is an opportunity to test something out; a test while invitation is the act of inviting; solicitation; the requesting of a person's company.

As an adjective trial

is pertaining to a trial or test.

As a verb trial

is to carry out a series of tests on (a new product, procedure etc.) before marketing or implementing it.

Allegiance is a related term of conformity.

As nouns the difference between allegiance and conformity

is that allegiance is loyalty to some cause, nation or ruler while conformity is state of things being similar or identical.

Outrageous is a related term of nasty.

As adjectives the difference between outrageous and nasty

is that outrageous is cruel, violating morality or decency; provoking indignation or affront while nasty is .

As a noun nasty is

(lb) something nasty.

Vibrant is a related term of hot.

As nouns the difference between vibrant and hot

is that vibrant is trill while hot is a whit, a bit.

Lacerate is a related term of hurt.

As verbs the difference between lacerate and hurt

is that lacerate is to tear, rip or wound while hurt is to be painful.

As adjectives the difference between lacerate and hurt

is that lacerate is (botany) jagged, as if torn or lacerated while hurt is wounded, physically injured.

As a noun hurt is

an emotional or psychological hurt (humiliation or bad experience).