- 2Significado: character traitenergetic ardent eager zealous vigourousforceful strenuous earnest strong
- 3Significado: burdensomefatiguing tiring laboriousstrenuous toilsome wearisome
- 4Significado: effectivehigh strenuous effectual efficaciouspotent powerful strong energetic
- 5Significado: arduouslaborious toilsome strenuous
- 6Significado: energeticvigourous zealous spirited activeanimated forceful eager strenuous
- 7Significado: tiresomegrinding laborious strenuous tedioushard arduous onerous gruelling
- 8Significado: hardlaborious arduous strenuous difficult
- 9Significado: resolutepositive resolved inflexible setstrenuous rigid sturdy determined
- 10Significado: ferventpassionate ardent warm strenuouseager enthusiastic strong earnest