rigorous Synonyms - page 2

uphill stringently point-device accurate conscientious correct crabstick definite demanding detailed difficile difficult diligent comprobation close clockwork apodixis arduous ascetic assiduous astringent attentive careful cast iron censorial disciplinary draconian drastic ironclad literal mathematic mathematical methodical meticulous minute onerous particular ironbound intensive inelastic exacting exigent explicative extreme faithful fastidious firm hard inclement perfectionist