1. Having or relating to or characterized by a ring composed of carbon atoms

See also: carbon

• unmixable
• unmixed
• unmoderated
• unmodernised
• unmodernized
• unmodifiable
• unmodified
• unmodulated
• unmolested
• unmoor
• unmoral
• unmortgaged
• unmotivated
• unmotorised
• unmotorized
• unmourned
• unmovable
• unmoved
• unmoving
• unmown
• unmuffle
• unmusical
• unmusically
• unmutilated
• unmuzzle