The Collaborative International Dictionary of English v.0.48:

Uncandid \Uncandid\
   See candid.

Moby Thesaurus II by Grady Ward, 1.0:

21 Moby Thesaurus words for "uncandid":
   artful, calculating, casuistic, crafty, deceitful, dishonest,
   disingenuous, empty, falsehearted, forsworn, hollow, insincere,
   jesuitic, mealymouthed, perjured, scheming, tongue in cheek,
   unfrank, unserious, unsincere, untruthful