Related Clues:

• Antonyms: Abbr.
• Sm. and lge., e.g.
• Sometimes they attract (Abbr.)
• They may be polar: Abbr.
• H and C, on faucets
• Pos. and neg., e.g.
• They may be polar (Abbr.)
• Antonyms, for short
• Plus and minus: Abbr
• Pos. and neg
• Enemies, in slang
• They sometimes attract: Abbr
• Antonyms: Abbr
• Rivals, slangily