| konziliant | conciliatory |
| Kondiment | condiment |
| Kontingent | contingent |
| kontingent | contingent |
| Kontinuante | reflex |
| Kondition | condition |
| Konflikt | conflict clash |
| Konizität | conicity |
| Konsonant | consonant |
| Konsulat | consulate |
| Kontinent | continent |
| Konzil | council |
| Konziliation | reconciliation settlement |
| Königin | queen |
| konfluent | confluent |
| konkomitant | concomitant |
| konkordant | concordant |
| konsistent | consistent |
| konstant | constant constantly |
| konvenient | convenient |