long-established

Entrenched over time

Long-established describes something that has existed or operated for a considerable time, gaining stability and recognition through its duration: a long-established tradition, a long-established firm.

The term implies reliability, legitimacy, or deep roots—qualities that come from having endured.

enduring

lasting

Continuing through time

deep-rooted · ingrained · permanent · enduring · unwavering · resilient · durable · abiding · constant · firm

historic

ancient

Very old indeed

age-old · historic · vintage · legendary · famed · renowned · distinguished · notable · landmark · foundational

traditional

customs

Traditional practices or import taxes

rituals · folklore · ceremonial · classic · old-fashioned · time-honored · orthodox · customary · institution · legacy

respected

reputable

Having a good name

recognized · authoritative · prestigious · respected · proven · reliable · dependable · legitimate · acknowledged · accredited

Opposites
temporal duration of existence

long-establishednew

Recently created or begun

recent · nascent · fledgling · infant · young

institutional/traditional status

long-establishednovel

New and unusual

newfangled · untested · unproven · untraditional · innovative

Family

long, stable, length, establish, established, establishment, longevity, reestablish, longstanding

Familiarity
Top 50,000
Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G