• calerices,
• caleries,
• lerics,
• lirics,
• clearics,
• clics,
• clercks,
• clasics,
• clariss,
• coleric,
• clerida,
• clerihue,
• clericty,
• sperics,
• cletius,
• clerick,
• cherics,
• colerics,
• clerrics,
• clurics

• clerking,
• clerical,
• Clarisa,
• Clarissa,
• clowers,
• Clarkson,
• clark,
• cleric,
• celeriac,
• Claris,
• clarkin,
• Clarice,
• clergies,
• clerisy,
• clerk,
• clerkship.

The adjective form of the word "clerics" is "clerical".