Dialogue words you could use instead of the word…

There

Specifically meaning able

Agile

Artful

Brilliant

Capable

Clever

Deft

Dexterous

Effective

Effectual

Efficient

Equal to

Experienced

Expert

Gifted

Ingenious

Intelligent

Keen

Know backwards and forwards

No one’s onions

Know the ropes

Learned

Masterful

Masterly

Powerful

Practiced

Prepared

proficient

Qualified

Responsible

Skilled

Skilful

Smart

Talented

Trained

Up to it

Up to snuff

Up to speed

With it