Definify.com

Definition 2024

painstakingly ‎(comparative more painstakingly, superlative most painstakingly)

in a painstaking manner; very slowly and carefully

Russian: приле́жно (ru) ‎(priléžno), тща́тельно (ru) ‎(tščátelʹno), усе́рдно (ru) ‎(usérdno), дото́шно (ru) ‎(dotóšno), кропотли́во (ru) ‎(kropotlívo)