assiduous [adjective]

● Sedulous

● Diligent

● Lazy

● Assiduous

● Diligent

● Sedulous

● Tireless

● Indefatigable

● Conscientious

● Unstinting

● Untiring

● Insistent

● Careful

● Tenacious

● Rigorous

● Steadfast

● Relentless

● Thorough

● Avid

● Strenuous

● Frequent

● Persistent

● Dogged

● Persevering

● Hard

● Hardworking

● Expeditious

● Prompt

● Hard-working

● Scrupulous

● Zealous

● Meticulous

● Fastidious

● Dutiful

● Industrious

● Painstaking

● Punctilious

● Ardent

● Studious

● Skillful

● Attentive

● Fervent

● Unswerving

● Laborious

● Observant

● Vigorous

● Devout

● Circumspect

● Skilful

● Solicitous

● Pious

● Judicious

● Obsessive

● Adroit

● Astute

● Canny

● Inveterate

● Indiligent

● Obsequious

● Pernickety

● Adept

● Stakhanovite

● Admirable

● Pedantic

● Diffident

● Tactful

● Sycophantic

● Shrewd

● Doughty

● Fulsome

● Unimpeachable

● Compulsive

● Slavish

● Overzealous

● Exacting

● Parsimonious

● Tedious

● Erudite

● Keenest

● Nonpareil

● Prodigious

● Unforthcoming

● Fanatical

● Intrepid

● Uncritical

● Meretricious

● Oleaginous

● Obsessional

● Peripatetic

● Absentminded

● Maladroit

● Saintly

● Redoubtable

● Obdurate

● Impeccable

● Voluble

● Waspish

● Clubbable

● Dauntless

● Uxorious

● Wily

● Forthright

● Perceptive