vigorous

As a noun confidant

is a person in whom one can confide or share one's secrets: a friend.

As an adjective vigorous is

physically strong and active.

As adjectives the difference between vicious and vigorous

is that vicious is pertaining to vice; characterised by immorality or depravity while vigorous is physically strong and active.

As adjectives the difference between vigorous and furious

is that vigorous is physically strong and active while furious is transported with passion or fury; raging; violent.

As an adjective vigorous

is physically strong and active.

As a letter x is

the twenty-fourth letter of the.

As a symbol x is

voiceless velar fricative.

As an adjective vigorous

is physically strong and active.

As a verb revitalized is

(revitalize).

As an adjective vigorous

is physically strong and active.

As a verb invigorate is

to impart vigor, strength, or vitality to.

As adjectives the difference between vigorous and forcefull

is that vigorous is physically strong and active while forcefull is .

As adjectives the difference between conventional and vigorous

is that conventional is pertaining to a convention, as in following generally accepted principles, methods and behaviour while vigorous is physically strong and active.

As a noun conventional

is (finance) a conventional gilt-edged security, a kind of bond paying the holder a fixed cash payment (or coupon) every six months until maturity, at which point the holder receives the final payment and the return of the principal.

As an adjective vigorous

is physically strong and active.

As a noun variable is

variable.

As an adjective vigorous

is physically strong and active.

As a noun liniment is

a topical medical preparation intended to be rubbed into the skin with friction, as for example to relieve symptoms of arthritis.

As a verb liniment is

to apply liniment to.