Longest-lasting

Synonyms for "longest-lasting" (47 found)

Ranked by relevance and common usage.

Closest matches (10)

Adjective(5 words)

abiding chronic continuate diuturnal durable

aged ancient antique constant continuing

Strong matches (14)

Adjective(2 words)

durable lasting

Adjective(5 words)

durative enduring extending hard-wearing lasting

endure evergreen hardy immutable indestructible intransient inveterate

Related words (23)

long lived long standing long term macrobiotic perennial permanent perpetual remaining serviceable stable staunch steadfast tough unfading vital

Adjective(7 words)

long-drawn-out longevous longsome perdurable persistent prolonged protracted

Adjective(1 words)

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.