Random
Billions years Synonyms
Billions
replaced
many
years
numerous
years
stack
years
mass
years
umpteen
years
Synonyms for phrase
many age
many time
many period
many generation
many lifetime
plenty time
many era
many year
many date
many stage
many cycle
numerous time
numerous generation
many course
many prime
mass time
mass generation
numerous stage
stack duration
BY abbreviation
BY
is an
abbreviation
for Billions Years
What does BY stand for?
BY stands for "Billions Years"
Definitions for Years
(noun) a prolonged
period
of
time
(noun) the
time
during which someone's
life
continues
(noun) a late
time
of
life