• megadeth,
• fecalith,
• megality,
• negalith,
• megaloth,
• megaloith,
• megallith,
• magalith,
• megelith,
• megalithic,
• megalocite,
• Megarien,
• megahitt,
• megalin,
• megalithe,
• megalipa,
• Neheiloth,
• Megalah,
• terralith,
• megalithal

• megalithic,
• mesolithic.

The adjective form of the word "megalith" is "megalithic".

The plural of the "megalith" can be the "megaliths".

The singular of the "megalith" can be the "megalith".