fantasises

/F AE1 N T AH0 S AY0 Z IH0 Z/
verb
  1. 1

    To indulge in fantasy; to imagine things only possible in fantasy.

    โ€œHe's so hot. I used to fantasise about him constantly.โ€

  2. 2

    To portray in the mind, using fantasy.

Source: https://en.wiktionary.org/wiki/fantasise, https://en.wiktionary.org/wiki/fantasises