painstaking

thorough

Complete in every detail

• comprehensiveIncluding all elements
• exhaustiveCovering all possibilities
• in-depthThoroughly and comprehensively detailed

complete · detailed · systematic · methodical · rigorous · searching · intensive · thoroughgoing · analytical · investigative

meticulous

Showing extreme attention to detail

• detail-orientedFocused on small elements
• carefulExercising caution and attention
• scrupulousThorough and principled

fastidious · precise · methodical · systematic · punctilious · exacting · finicky · particular · fussy · perfectionist

diligent

Persistently attentive to tasks

• assiduousShowing careful persistent effort
• industriousDevoted to steady effort
• perseveringMaintaining effort despite difficulty

dedicated · hardworking · tireless · persistent · steadfast · unflagging · devoted · earnest · sedulous · attentive

laborious

Requiring considerable effort

• arduousDemanding strenuous effort
• toilsomeRequiring strenuous effort
• gruelingExtremely tiring and demanding

strenuous · time-consuming · tedious · demanding · taxing · onerous · burdensome · wearisome · tiring · effortful

attentive

Paying close notice

• watchfulCarefully attentive, observant
• observantNoticing things readily
• mindfulConsciously attentive

heedful · alert · vigilant · focused · concentrated · keen-eyed · sharp-eyed · eagle-eyed · careful · perceptive

• carefulnessattention, attentiveness, care, carefulness, caution
• fussinessfussiness, pickiness, picky, nitpicky, persnickety
• cautioncareful, be careful, cautious, caution, watch out
• intensity levelshigh, low, moderate, medium, intense
• precisionprecise, exact, accurate, pinpoint, spot-on
• slownessslow, sluggish, leisurely, unhurried, crawl