useful

be, look, prove, seem

become

make yourself

My dad asked me to make myself useful by helping carry the groceries inside.

consider sth, find sth

I found the map really useful when I was traveling through the city last week.

enormously, especially, exceptionally, extremely, genuinely, highly, more than

Learning to cook is especially useful when you're living on your own for the first time.

particularly, really, tremendously, very

Her advice about managing stress has been particularly useful since I started my new job.

fairly, pretty, quite

equally

Both methods for learning vocabulary are equally useful for improving your English skills.

generally, universally

Learning to cook basic meals is generally useful for anyone living away from home.

potentially

practically

Learning basic computer skills is practically useful for almost every job today.

undoubtedly

Learning to cook is undoubtedly useful for anyone who wants to save money.

socially

Volunteering at the community center is socially useful and makes me feel good.

as

A good dictionary can be useful as a learning tool for students.

for

This website is useful for finding recipes and cooking ideas.

in

My brother has been useful in helping us move into our new apartment.

to

These online tools are useful to anyone learning a foreign language.