sedulous
131persevering — index chronic, diligent, durable, faithful (diligent), indelible, indestructible, indomitable, in …
132purposeful — I adjective advantageous, beneficial, bound, calculated, contributory, decided, dedicated, deliberate, designed, determined, devoted, dogged, earnest, firm, helpful, inexorable, intended, intense, intent, intentional, intransigent, meant,… …
