habitual sleeplessness; the inability to sleep.
in+somn+ia
Shared component: somn · sleep
OpenEtymologyWORD FAMILY
somn
sleep
Related forms: somn · 4 words in this dictionary
Related words
Shared components, not spelling prefixesa person who is regularly unable to sleep
in+somn+iac
Shared component: somn · sleep
feeling sleepy or causing sleepiness
somn+olent
Shared component: somn · sleep
a state of being very sleepy or drowsy; sleepiness.
somn+ol+ence
Shared component: somn · sleep