long
unending
0800
2-minute
4-year
6-minute
age-old
autosomal
centuries-long
centuries-old
deathlike
epical
formant
gold-trimmed
half-unconscious
idea
internecine
life-and-death
long-drawn-out
mid-ocean
organization
piggish
seconds'
self-protective
selloffs
sempiternal
swordfight
too-brief
unguessable
unvanquished
waggle
weeks'
wordly
world-old