period (noun) period: extent of time
Detalii: epoch applies to the beginning of a new period marked by radical changes and new developments - while era applies to the entire period; age denotes a period identified with some dominant personality or characteristic and period pertains to any portion of time
Sinonime: about, almost, around, ballpark figure, bordering on, circa, close to, in the ballpark, in the neighborhood of, in the vicinity of, just about, not far from, not quite, on average, relatively, roughly, thereabouts, very close