faultlessly
- r without a fault; in a faultless manner
he solved all the problems faultlessly
- They found the highway restaurants "faultlessly clean" and staffed by "smiling waitresses," and the motels inspired them to say, "We can and must learn a lot from the example of .
- Always fair, faultlessly responsible, he is on rare occasions trenchant, and on even rarer ones funny as he was recently when he hailed Joe Valachi as a style-setter for .
- But the film is keyed to Posey's performance: perfectly brittle, faultlessly false.