doohickey/ʹdooh·hiki/ noun (pl doohickeys)

• off.
• offal
• off and on
• off balance
• off beam/off the beam
• offbeat
• off-break
• off chance
• off-colour
• offcut
• offence
• offend
• offense
• offensive
• offer
• offer document
• offering
• offertory
• off hand
• offhand
• offhanded
• office
• officebearer
• office block
• office boy