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diuturnal

ADJECTIVE
durable
Synonyms
STRONGEST
dependable enduring lasting permanent reliable stable strong tenacious
WEAK
abiding constant fast firm fixed impervious long-continued perdurable perduring persistent resistant sound stout substantial tough
Antonyms
STRONGEST
ephemeral irresponsible temporary unreliable weak
WEAK
fragile impermanent poorly made undependable unsturdy
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