Horolezec to je člověk, který leze po horách. — A mountaineer is someone who climbs mountains.
| Case | Singular | Plural |
|---|---|---|
| nom | horolezec | horolezci |
| gen | horolezce | horolezců |
| dat | horolezcovi, horolezci |
horolezcům |
| acc | horolezce | horolezce |
| voc | horolezče | horolezci |
| loc | horolezcovi, horolezci |
horolezcích |
| instr | horolezcem | horolezci |