資料來源 : pyDict

無誠意地

資料來源 : Webster's Revised Unabridged Dictionary (1913)

Insincerely \In`sin*cere"ly\, adv.
   Without sincerity.

資料來源 : WordNet®

insincerely
     adv : without sincerity; "she congratulated him somewhat
           insincerely" [ant: {sincerely}]