Word Study
insolvable |
insolvency |
insolvent |
insomnia |
insomniac |
insomnious
| insomnolence
| insomuch
| insonorous
| insooth
| insouciance
insomnious
CIDE DICTIONARY
insomnious, a. [L. insomniosus, fr. insomnia insomnia.].
Restless; sleepless. Blount. [1913 Webster]
For further exploring for "insomnious" in Webster Dictionary Online