• aectral,
• zectral,
• xectral,
• eectral,
• wectral,
• swctral,
• ssctral,
• sdctral,
• srctral,
• s4ctral,
• secteral,
• sectreal,
• secrtal,
• sectrall,
• sectrel,
• spectral,
• Sectralle,
• Sectrale,
• Sectrarl,
• Sectralee

• Sectarist,
• sector,
• sester,
• Sectary,
• sectorial,
• sectarian.

The adjective form of the word "sectral" is "sectoral".

The plural form of the word "sectral" is "sectrals".

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