very distant past

a heavy vehicle, (especially) a truck with a payload of 6.5 tons or more, or a passenger vehicle seating 30 people or more

a heavy drinker

large household

great fight

the vast ocean

sledgehammer

one day, 24 hours / the daytime, the period from dawn until dusk / (figuratively) a short period of time / one day, someday, an unspecified day / the first day of the month

(literally) one side / everywhere, all around, the whole area / one viewpoint, one opinion or way of thinking / the front page of a newspaper

for the time being, for the present