vulcanism/ʹvulkəniz(ə)m/ noun

• doom palm
• doomsday
• doomster
• Doona
• do one's best
• do one's bit
• do one's block
• do one's damnedest
• do one's level best
• do one's nut
• do one's stuff
• do one's worst
• door
• doorbell
• do-or-die
• door furniture
• doorjamb
• doorkeeper
• doorknob
• doorknock
• doorman
• doormat
• doornail
• doorpost
• doorstep