| verb | impose a penalty on; inflict punishment on “The students were penalized for showing up late for class” |
| adjective | resulting in punishment “the king imposed a punishing tax” |
| adjective | characterized by effort to the point of exhaustion; especially physical effort “worked their arduous way up the mining valley” |
| punitive | adjective | inflicting punishment |
| punitory | adjective | inflicting punishment |
| punishment | noun | the act of punishing |
| penalization | noun | the act of punishing |
| penalisation | noun | the act of punishing |
| penalty | noun | the act of punishing |
| arduousness | noun | extreme effortfulness |
| hardness | noun | the quality of being difficult to do |
| heaviness | noun | unwelcome burdensome difficulty |
| labor | noun | productive work (especially physical work done for wages) |
| laboriousness | noun | the quality of requiring extended effort |
| operoseness | noun | the quality of requiring extended effort |
| toilsomeness | noun | the quality of requiring extended effort |