vain

As a noun vain

is .

As an adjective fearless is

free from fear.

As a noun vain

is .

As an adjective devoted is

vowed; dedicated; consecrated.

As a verb devoted is

(devote).

As a noun vain

is .

As an adjective dedicated is

devoted; loyal; conscientious.

As a verb dedicated is

.

Vain is a related term of profitless.

As a noun vain

is .

As an adjective profitless is

not yielding profit.

Vain is a related term of valueless.

As a noun vain

is .

As an adjective valueless is

having no value.

As adjectives the difference between empty and vain

is that empty is devoid of content; containing nothing or nobody; vacant while vain is overly proud of oneself, especially concerning appearance; having a high opinion of one's own accomplishments with slight reason.

As a verb empty

is to make empty; to void; to remove the contents of.

As a noun empty

is a container, especially a bottle, whose contents have been used up, leaving it empty.

Vain is a related term of ineffective.

As a noun vain

is .

As an adjective ineffective is

not having the desired effect; ineffectual.

As adjectives the difference between vain and cruel

is that vain is overly proud of oneself, especially concerning appearance; having a high opinion of one's own accomplishments with slight reason while cruel is not nice; mean; heartless.

As a verb cruel is

to spoil or ruin (one's chance of success.

Vain is a related term of insignificant.

As a noun vain

is .

As an adjective insignificant is

not significant; not important, consequential, or having a noticeable effect.

Unavailing is a related term of vain.

As an adjective unavailing

is useless, fruitless, futile.

As a noun vain is

.