(defcustom flyspell-delayed-commands nil
  "List of commands that are \"delayed\" for Flyspell mode.
After these commands, Flyspell checking is delayed for a short time,
whose length is specified by `flyspell-delay'."
  :group 'flyspell
  :type '(repeat (symbol)))

(setq ispell-dictionary "en")
(setq flyspell-default-dictionary "en")

(setq flyspell-issue-welcome-flag nil)
(setq-default ispell-list-command "list")