| Czech | agens , původce |
| Chinese (simplified) | 作用物 , 动因 , 作用 物 |
| English | agent 21 ( ⊳ ) |
| Indonesian | agen , wakil |
| Japanese | 動因 , 原因物 |
| Malaysian | agen , wakil |
| Hyponym: | mutagen repressor lethal_agent eliminator quickener teratogen vasoconstrictor shortener impairer infectious_agent stressor weakener relaxer vector biological_agent motor retardant satisfier |
| Hypernym: | causal_agent |
| Semantic Field: | objectn |