• plunck,
• planon,
• punck,
• palance,
• linck,
• planni,
• planly,
• planem,
• plency,
• planc,
• panik,
• plaec,
• lanak,
• plance,
• placa,
• blanck,
• panick,
• placw,
• plang,
• planig

• plank,
• polanco,
• planking,
• pliancy,
• planas,
• planakeen,
• Pulanco,
• plangency,
• plunk,
• plunkett,
• plankton,
• plunk for,
• Plonka,
• plunker,
• planchet,
• plonk,
• plank-bed,
• plunge.

The adjective form of the word "Planck" is "Planckian".

The plural form of the word "planck" is "plancks".

The singular form of the word "planck" is "planck".