| Sekundärtugend | secondary virtue |
| Sekundarstufe II | sixth form |
| Sekundärquelle | secondary source |
| Sekundärwald | second-growth forest |
| Sekundant | second |
| sekundieren | second |
| sekundär | secondary |
| Untugend | vice |
| eindringend | poignant |
| neuntausend | nine thousand |
| Sekundenzeiger | second hand |
| Sekunde | second |
| Bekundung | statement |
| bekunden | testify express state show |
| kundtun | communicate announce |
| abkündigen | discontinue |
| ankündigen | announce foretell portend |
| erkundigen | inquire find out ask ask after enquire enquire after |
| kündigen | give notice terminate |
| verkündigen | proclaim |