| kerta | time, occasion |
|---|---|
| kertaa | multiply |
| kertaalleen | once |
| kertaantua | to be repeated, to be multiplied |
| kertainen | multiple, several |
| kertaakaan | not even once |
| kerrakseen | once and for all |
| kerralla | at once, all at once |
| keralla | - |
| kerrallaan | one at a time |
| kerrallinen | single, one-time |
| kerran | once, one time |
| kerran vielä | once more |
| kertoa | tell |
| kerroin | coefficient |
| kerroinkunta | multiplier |
| kertoja | multiplier |
| kertoma | story, narrative |
| kertomus | story, tale |
| kerronta | narration, storytelling |
| kerros | floor, layer |
| kerrostalo | apartment building |
| kerrostaloasunto | apartment |
| kerrasto | set, kit |
| kerrata | repeat, revise |
| kerto | multiplier |
| kertolasku | multiplication |
| kertaus | repetition |
| kertauma | accumulation |
| kerta kaikkiaan | altogether, completely |