1. A soporific.

2. Of a nature to promote sleep.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• dormative,
• sormitive,
• xormitive,
• cormitive,
• rormitive,
• eormitive,
• dirmitive,
• dkrmitive,
• dlrmitive,
• dprmitive,
• d0rmitive,
• dormitove,
• dormitife,
• dormitve,
• dormitie,
• dormitiv,
• dormitivee,
• Dormitave,
• Dormativ,
• Dormatife

The adjective form of the word "dormitive" is "dormitive".

The plural of the "Dormitive" can be the "dormitives".

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