| teho | power |
|---|---|
| tehoisa | effective |
| tehokas | efficient |
| tehokkaasti | efficiently |
| tehokkuus | efficiency |
| tehollinen | effective |
| tehostaa | enhance, boost |
| tehoste | effect |
| tehostin | booster, amplifier |
| tehostaminen | enhancement |
| tehota | be effective |
| tehoton | ineffective |
| tehottomasti | ineffectively |
| tehottomuus | inefficiency, ineffectiveness |
| tehopiste | score |
| tehosekoitin | blender |