useful

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.

As an adjective useful

is having a practical or beneficial use.

As a noun benefits is

.

As a verb benefits is

(benefit).

As adjectives the difference between decent and useful

is that decent is appropriate; suitable for the circumstances while useful is having a practical or beneficial use.

As adjectives the difference between useful and serious

is that useful is having a practical or beneficial use while serious is without humor or expression of happiness; grave in manner or disposition; earnest; thoughtful; solemn.

As an adjective useful

is having a practical or beneficial use.

As a verb gratifying is

present participle of lang=en.

As an adjective useful

is having a practical or beneficial use.

As a verb adapted is

past tense of adapt.

As an adjective useful

is having a practical or beneficial use.

As a noun impact is

the striking of one body against another; collision.

As a verb impact is

to compress; to compact; to press or pack together.

As a verb added

is past tense of add.

As an adjective useful is

having a practical or beneficial use.