strong as a horse

strong meat

Be strong like a bear!

a strong language

I strongly protest against such allegations!

I strongly resent that suggestion

I strongly believe in our friendship.

He strongly denied the allegations of fraud

stroppy

It struck me right away

It struck me all of a heap

to struck for home

to be struck dumb with astonishment

struggle for existence

struggle against misery

stub/butt/stump/dock

as stubborn as a mule

to be stuck

to be stuck for cash

to be stuck for someone

to be stuck on someone

to be stuck with someone/something

to be stuck-up

to be stuck between a rock and a hard place

I'm stuck with our car.