Noticeably is a related term of amply.

As adverbs the difference between noticeably and amply

is that noticeably is (manner) in a noticeable way while amply is in an ample manner.

Imperturbable is a related term of composed.

As adjectives the difference between imperturbable and composed

is that imperturbable is not easily perturbed, upset or excited while composed is showing composure.

As a verb composed is

(compose).

Searching is a related term of fierce.

As adjectives the difference between searching and fierce

is that searching is thorough while fierce is extremely violent, severe, ferocious or savage.

As a verb searching

is .

As a noun searching

is search; hunt.

Unsubmissive is a related term of ungovernable.

As adjectives the difference between unsubmissive and ungovernable

is that unsubmissive is unwilling to submit; not submissive, disobedient while ungovernable is not governable.

As nouns the difference between circumstance and cause

is that circumstance is that which attends, or relates to, or in some way affects, a fact or event; an attendant thing or state of things while cause is the source of, or reason for, an event or action; that which produces or effects a result.

As verbs the difference between circumstance and cause

is that circumstance is to place in a particular situation, especially with regard to money or other resources while cause is to set off an event or action.

Capable is a related term of mature.

As an adjective capable

is able and efficient; having the ability needed for a specific task; having the disposition to do something; permitting or being susceptible to something.

As a noun mature is

masts (of a ship).

Insupportable is a related term of abominable.

As adjectives the difference between insupportable and abominable

is that insupportable is not supportable; incapable of being supported or borne; unendurable; unsupportable; insufferable; intolerable while abominable is worthy of, or causing, abhorrence, as a thing of evil omen; odious in the utmost degree; very hateful; detestable; loathsome; execrable .

As nouns the difference between fungi and vegetable

is that fungi is plural of lang=en while vegetable is any plant.

As an adjective vegetable is

of or relating to plants.

Observation is a related term of fastidiousness.

As nouns the difference between observation and fastidiousness

is that observation is the act of observing, and the fact of being observed while fastidiousness is the quality of being fastidious.

Spirited is a related term of frisky.

As adjectives the difference between spirited and frisky

is that spirited is lively, vigorous, animated or courageous while frisky is playful; energetic; lively; enthusiastic.

As a verb spirited

is (spirit).