- painstaking
- adj1. careful, meticulous, punctilious, scrupulous, conscientious; exact, precise, accurate, correct; particular, finical, finicky, picky, fussy, fastidious; thorough, searching, strict, close, attentive, attentive to detail, sparing no pains.2. thorough, thoroughgoing; persistent, pertinacious, dogged, plodding, slogging, plugging, industrious, operose, energetic; persevering, unremitting, unrelaxing, unfaltering, untiring, tireless, never-tiring.3. diligent, assiduous, sedulous, hard-working; intense, intent, concentrating, steady, earnest, zealous; occupied with, engrossed in, wrapped up in, absorbed in; rapt, enrapt, enraptured, studious.
A Note on the Style of the synonym finder. 2014.