| Evidence of the speaker's unreliability or insincerity may defeat or override his prima facie warrant for acceptance. |
| Their insincerity is overshadowed only by their maddening desire for success. |
| The actor brings his trademarked brand of suave insincerity to the role of the soap actor who plays Betty's true love. |
| Her play-acting is what got the band slapped with the charges of shallow insincerity in the first place. |
| What seems to plague both of these films and so many like them is their patent insincerity. |
| It had all the usual insincerities one can expect from them. |
