contestation/konteʹstaysh(ə)n/ noun

• -oid
• oidium
• OIEO
• oik
• oil
• oilbird
• oil cake
• oilcan
• oilcloth
• oilfield
• oil-fired
• oil gland
• oilman
• oil of turpentine
• oil of vitriol
• oil paint
• oil painting
• oil palm
• oil rig
• oil sand
• oilseed
• oil shale
• oilskin
• oil slick
• oilstone