ironclad
- adjective (adj)
Meaning: fixed, rigid
Synonyms:
abiding
agreed
arranged
certain
changeless
confirmed
definite
determinate
enduring
firm
inflexible
in the bag
planned
prearranged
settled
stated
stubborn
sure
unalterable
uncompromising
unwavering
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.