Middle English hast

← Old English hæfst (inherited)

← Old English hafast (mention)

← Old English habban (mention)

← Old English hafian (mention)

← Middle English haven (affix)

← Middle English -est (affix)

← Proto-Germanic *habaisi (inherited)

← Proto-Germanic *habjaną (mention)

→ English haste (inherited)

→ English hast (inherited)