RichThesaurus
diuturnal
diuturnal
synonyms
lasting
prolonged
enduring
durative
abiding
perdurable
durable
longsome
continuate
long-drawn-out
chronic
long-lasting
dependable
impervious
permanent
longevous
reliable
fixed
sound
protracted
substantial
persistent
perduring
stable
extending
stout
constant
long-continued
firm
strong
tenacious
fast
resistant
tough
lengthsome
long-drawn
hard-wearing
ongoing
continuative
extended
forever
endurable
indissoluble
sustainable
everlasting
long-lived
beefy
imperishable
staunch
perpetual
more synonyms
diuturnal
antonyms
impermanent
unsturdy
poorly made
dureless
short-lived
undependable
unlasting
eternal
fragile
weak
ephemeral
temporary