• coolings,
• goupings,
• couplin,
• cuppings,
• complins,
• coupleing,
• coupling,
• copprinus,
• couplingh,
• couplins,
• moutlings,
• douplings,
• coupplings,
• cuplings,
• coulings,
• couplingss,
• younlings,
• chuklings,
• compliyngs,
• coppyings

• Coplon,
• coplin,
• Copeland,
• Coplen,
• copaline,
• couple on,
• coplan,
• coupling,
• cobbling.

The adjective form of the word "couplings" is "coupled".