Antonyms of adj sketchy

1 sense of sketchy

Sense 1
sketchy, unelaborated -- (giving only major points; lacking completeness; "a sketchy account"; "details of the plan remain sketchy")

INDIRECT (VIA incomplete) -> complete -- (having every necessary or normal part or component or step; "a complete meal"; "a complete wardrobe"; "a complete set of the Britannica"; "a complete set of china"; "a complete defeat"; "a complete accounting")

Similarity of adj sketchy

1 sense of sketchy

Sense 1
sketchy, unelaborated -- (giving only major points; lacking completeness; "a sketchy account"; "details of the plan remain sketchy")
       => incomplete (vs. complete), uncomplete -- (not complete or total; not completed; "an incomplete account of his life"; "political consequences of incomplete military success"; "an incomplete forward pass")