candidly

from WordNet (r) 3.0 (2006)

candidly
    adv 1: (used as intensives reflecting the speaker's attitude) it
           is sincerely the case that; "honestly, I don't believe
           it"; "candidly, I think she doesn't have a conscience";
           "frankly, my dear, I don't give a damn" [syn: {honestly},
           {candidly}, {frankly}]

from The Collaborative International Dictionary of English v.0.48

Candidly \Can"did*ly\, adv.
   In a candid manner.
   [1913 Webster]