KEY: Equal.
SYN: Uniform, commensurate, co-ordinate, adequate, alike, equivalent,even, equable, sufficient, impartial, co-extensive, smooth.
ANT: [See INEQUAL], incommensurate, inco-ordinate, inadequate,disparate, variable.

• Ogre
• Oil_in_ill
• Oily, [See OLEAGINOUS]
• Old
• Oleaginous
• Omen
• Ominous
• Omission
• Omit
• Omnipotent
• Omniscient
• One
• Oneness, [See UNITY]
• Onerous
• Only_\a
• Only, adv
• Onset, [See ATTACK]
• Onslaught, [See ATTACK]
• Onward
• Ooze
• Opaque, [See TRANSPARENT]
• Open_\a
• Opening
• Open_\r
• Operate