laborious
(English)
Variante
Etimologie
Din engleza veche, care provine din franceza veche laborieux < latină labōriōsus.
Pronunție
Adjectiv
laborious (comp. more laborious, sup. most laborious)
Sinonime
- 1: toilsome, arduous, onerous, burdensome, difficult, hard, tiresome, wearisome, fatiguing
- 2: hardworking, industrious, assiduous, sedulous, painstaking