scram, bolt, vanish, hotfoot, skedaddle, retreat, blow
Retreat, abort
The word that means "with speed" is "quickly" or "rapidly."
nimble the word that means to write quickly is bust to move it baby! Scribble may be the word you are thinking of.
The French word "quitter" means "to leave" or "to exit."
The word "vamoose" is a slang term that means "shoo" or "go away". The term "vamoose" is derived from the Spanish word "vamos" which means "let us go".
Rush? Run? Hurry?
"Reluctant" is a word that means slow to leave or hesitant to depart from a place or situation.
Omit is the four letter word that means to leave out.
ninja-like
The word that means to abandon or leave alone by death is "forsake."
The prefix word that means to leave or go away is "de-" or "dis-".
A word meaning to leave out which begins with an "o" is omit.