worth talking about
bigtime
eminent
great
outstanding
especial
big
consequential
heavyweight
import
accent
emphasis
monumental
momentous
measurable
historic
huge
supermajor
ponderable
earthmoving
noticeable
mentionable
hypersignificant
material
something to write home about
significatory
regardable
importance
momentousness
decent
notable
essential
extraordinaire
of import
important
significatively
leading
preeminent
to write home about
memorable
high on the totem pole
pregnant
meaning
significant
crucial
all important
all-important
of the essence
polar
notandum