• kavoisier,
• pavoisier,
• oavoisier,
• lzvoisier,
• lsvoisier,
• lwvoisier,
• lqvoisier,
• lacoisier,
• laboisier,
• lagoisier,
• lafoisier,
• lavosier,
• lavoiser,
• lavoissier,
• Laveosier,
• Lavosesier,
• Lavosiers,
• Lavoseier,
• Lavoseir,
• Lavoyser

The adjective form of the word "Lavoisier" is "Lavoisian".

The plural form of the word "Lavoisier" is "Lavoisiers".

The singular form of the word "Lavoisier" is "Lavoisier". The word refers to Antoine-Laurent de Lavoisier, a French chemist widely considered the "Father of Modern Chemistry". Since the name is already in its singular form, it remains the same in both plural and singular usage.