Watford travel to the Vitality Stadium on the back of five consecutive league losses and will be without Success who is battling his persistent hamstring injury.
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Ahead of the game, Watford manager Walter Mazzarri has revealed that the 20-year-old who joined in the summer for €15m is not available.
"[Gomes] trained today (Thursday) but tomorrow (Friday) is the decisive day, not only for him but other players," said Mazzarri during his pre-match conference ahead of the on Thursday, January 20.
"Tomorrow (Friday) it will be crucial to decide who is travelling. Only Janmaat will be evaluated tomorrow (Friday). The other two [Success and Amrabat] for sure won't be available."
Success has scored just one league goal this season in eight games.