Suffice.

Suf·fice
v. suf·ficed, suf·fic·ing, suf·fic·es
v.intr.
1. To meet present needs or requirements; be sufficient: These rations will suffice until next week.
2. To be equal to a specified task; be capable: No words will suffice to convey my grief.
v.tr.
To satisfy the needs or requirements of; be enough for.