verb
suffice
suh-FYCE/səˈfaɪs/
Be enough for a purpose.
The pitcher suffices to fill the four waiting cups.

Etymology
Behind the “up to” and “make/do” pieces is a Latin verb meaning “supply as a substitute” as well as “be enough.” The modern sense centers on meeting a need adequately.
In context
they found by my eating that a small quantity would not suffice me
More examples
- Two coats of paint should suffice.
- Her brief explanation sufficed to clear up the confusion.
- A phone call will suffice; you don't need to visit.
Forms
suffice · suffices · sufficed · sufficing
sufficient adjective — Adequate for a particular need or purpose.
sufficiency noun — The state of having enough for a purpose.