

I only have one cookie left.
Just or solely; no one or nothing more.
I only want water.
She only reads fiction.
They only play on weekends.
only child
only option
only way
merely
just
simply
This is my only chance to win.
Being the single one of its kind; unique.
This is my only pet.
She is my only friend here.
That was my only option.
only child
only way
only option
sole
single
unique
You can go, only if you finish your homework.
Used to connect two clauses, indicating a restriction or limitation.
You can play outside, only if it stops raining.
She will join us, only if she finishes her work.
You can have dessert, only if you eat your vegetables.
only if
only when
only after
solely
exclusively
merely