Synonyme | Anglais |
---|---|
arduous adjective | backbreakingadjective gruelingadjective gruellingadjective laboriousadjective operoseadjective punishingadjective strainingadjective strenuousadjective toilsomeadjective |
arduous adjective similar term | difficultadjective effortfuladjective hardadjective |
arduousness noun | strenuousnessnoun |