| hapan | sur, surt |
|---|---|
| hapata | surka |
| happo | syra |
| hapokas | syrlig |
| foolihappo | folsyra |
| happi | syre |
| hapeton | syrefri |
| hapettaa | oxidera, rost |
| hapettua | oxidera, rostas |
| hapetus | oxidation |
| happilaite | syrgasmask, syrgasapparat |
| happamasti | sur, beskt |
| hapantua | sura |
| happamuus | surhet |
| hapansilakka | surströmming, inlagd sill, sill |