Designing, a.
Intriguing; artful; scheming; as, a designing man.
1 other Webster entry under this spelling
Designing, n.
The act of making designs or sketches; the act of forming designs or plans.
Shades of meaning
Fernald lists designing only as an antonym, under candid.
He lists it without comment; the entries above explain its neighbors.
Synonyms
none given