Synonyms for iron-clad
- adjective
Most common
water-tight cast-iron bullet-proof unassailable inflexible unshakable US brassbound
All synonyms
Adjective
Definitions
- adj. 1
Covered with iron, steel, or (loosely) any other tough metal; armor-plated.
Unlike the average vehicle, cash delivery vans are ironclad and almost unstoppable.
Related words
- Other spellings
- ironclad
Example sentences
- unassailable It seemed remote and unassailable.
- inflexible As one grows older they also become more inflexible.
- unshakable Mary was irritated by Tom's unshakable calmness.
By length
- 10 letters
- inflexible4, unshakable4, brassbound
- 11 letters
- unshakeable4
- 12 letters
- unassailable5
The small number after each word is its number of syllables (inflexible4 = 4 syllables).