massive

• "massive oak doors"
• "Moore's massive sculptures"
• "the monolithic proportions of Stalinist architecture"
• "a monumental scale"

Synonyms

• monolithicimposing in size or bulk or solidity; characterized by massiveness and rigidity and total uniformity
• monumentalrelating or belonging to or serving as a monument; of outstanding significance; imposing in size or bulk or solidity

• "massive silver"

• "massive retaliatory power"
• "a massive increase in oil prices"
• "massive changes"

• "containing a great quantity of matter"
• "Earth is the most massive of the terrestrial planets"