useful

As adjectives the difference between subservient and useful

is that subservient is useful in an inferior capacity while useful is having a practical or beneficial use.

As a noun help

is (uncountable) action given to provide assistance; aid.

As a verb help

is to provide assistance to (someone or something).

As an adjective useful is

having a practical or beneficial use.

As a verb using

is .

As a noun using

is use.

As an adjective useful is

having a practical or beneficial use.

As adjectives the difference between useful and intentional

is that useful is having a practical or beneficial use while intentional is intended or planned; done deliberately or voluntarily.

As a noun harness

is (countable) a restraint or support, especially one consisting of a loop or network of rope or straps.

As a verb harness

is to place a harness on something; to tie up or restrain.

As an adjective useful is

having a practical or beneficial use.

As a verb learn

is to acquire, or attempt to acquire knowledge or an ability to do something or learn can be .

As an adjective useful is

having a practical or beneficial use.

As adjectives the difference between thrilling and useful

is that thrilling is causing the feeling of a sudden excitement while useful is having a practical or beneficial use.

As a verb thrilling

is .

As a noun thrilling

is a thrill.