30 long time synonyms include Ages, Eternity, Forever, Eon, Aeon, Decades, Centuries, Epoch, Era, and Millennium. Long time is an adjective, and its antonyms are short time and moment. Here are some additional synonyms for "long time" with example sentences.
30 other ways to say long time.
A long time apart strengthened their relationship deeply.
It’s been a long time since we met.
Recovering from illness can take a long time.
She waited a long time for the bus.
The bridge took a long time to build.