Antonyms of adj eonian

1 of 2 senses of eonian

Sense 2
ageless, aeonian, eonian, eternal, everlasting, perpetual, unending, unceasing -- (continuing forever or indefinitely; "the ageless themes of love and revenge"; "eternal truths"; "life everlasting"; "hell's perpetual fires"; "the unending bliss of heaven")

INDIRECT (VIA permanent) -> impermanent, temporary -- (not permanent; not lasting; "politics is an impermanent factor of life"- James Thurber; "impermanent palm cottages"; "a temperary arrangement"; "temporary housing")

Similarity of adj eonian

2 senses of eonian

Sense 1
eonian, aeonian -- (of or relating to a geological eon (longer than an era))

Sense 2
ageless, aeonian, eonian, eternal, everlasting, perpetual, unending, unceasing -- (continuing forever or indefinitely; "the ageless themes of love and revenge"; "eternal truths"; "life everlasting"; "hell's perpetual fires"; "the unending bliss of heaven")
       => permanent (vs. impermanent), lasting -- (continuing or enduring without marked change in status or condition or place; "permanent secretary to the president"; "permanent address"; "literature of permanent value")