bored (noun)
boredom
signify (noun)
significance
secret (noun)
secrecy
simple (noun)
simplicity
sober (noun)
sobriety
amazing (noun)
amazement
populate (noun)
population
optimist (noun)
optimism
useful (noun)
usefulness
depend (noun)
dependence
break (noun)
breakage
enter (noun)
entry
member (noun)
membership
altercate (noun)
altercation
pay (noun)
payer or payee
orate (noun)
orator
psychology (noun)
psychologist
close (noun)
closure
precise (noun)
precision
renew (noun)
renewal
likely (noun)
likelihood