som·nif·er·ous 
(sŏm-nĭfər-əs) also som·nif·ic (-nĭfĭk)
(sŏm-nĭfər-əs) also som·nif·ic (-nĭfĭk)adj.
Inducing sleep; soporific.
som·nifer·ous·ly adv.
- immunoreaction
- immunoreactive
- immunoreactivity
- immunostimulant
- immunosuppressant
- immunosuppressed
- immunosuppression
- immunosuppressive
- immunotherapeutic
- immunotherapist
- immunotherapy
- immunotoxin
- immure
- immurement
- immutability
- immutable
- immutableness
- immutably
- Imogen
- Imogene
- imp
- imp.
- impact
- impacted
- impactful