• caducus,
• xaducous,
• vaducous,
• faducous,
• daducous,
• czducous,
• csducous,
• cwducous,
• cqducous,
• casucous,
• caxucous,
• cacucous,
• cafucous,
• carucous,
• caeucous,
• cadycous,
• cadhcous,
• cadeucous,
• caduous,
• caducoous

• caduceus,
• caoutchouc.

The adjective form of the word "caducous" is "caducous". The word serves as both a noun and an adjective.

The plural form of the word "caducous" is "caducouses".

The singular form of the word "caducous" is "caduca".