| tarve | need, requirement |
|---|---|
| tarpeen | necessary |
| tarpeen mukaan | as needed |
| tarvis | need |
| tarvita | need |
| tarvitsija | needer |
| tarvittava | necessary |
| tarvike | supply, equipment |
| tarpeeksi | enough, sufficiently |
| tarpeellinen | necessary, essential |
| tarpeellisuus | necessity, essentiality |
| tarpeeton | unnecessary |
| tarpeettomasti | needlessly |
| tarpeettomuus | unnecessary, superfluity |