Watford will have Jose Holebas available again this weekend following the defender's two-match suspension.
Defender Christian Kabasele and midfielder Nordin Amrabat are both doubtful because of injury.
Burnley's new club record signing Robbie Brady and fellow midfielder Ashley Westwood could make their debuts after joining on deadline day.
However, Steven Defour has been ruled out for at least a couple of weeks after suffering a hamstring injury.
MOTD COMMENTATOR'S NOTES
John Roder: "Last weekend, a lifelong Watford fan I know was convinced that the Hornets were heading for relegation after taking just three points from their previous seven league fixtures.