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cast-iron
cast-iron
synonyms
unvarying
set
fixed
hard and fast
invariable
unchangeable
rigid
established
inflexible
immutable
unalterable
iron
firm
unchanging
strict
decided
indestructible
permanent
lasting
unfading
ineradicable
perpetual
enduring
constant
clear-cut
rigorous
defined
changeless
stringent
predictable
irreversible
conventional
normal
usual
predetermined
prearranged
specified
incommutable
standard
incontrovertible
scheduled
incontestable
routine
uncompromising
lifelong
regular
prescribed
perdurable
customary
castiron
more synonyms
cast-iron
antonyms
flexible
variable
changing
unpredictable
changeable