Rigid Synonyms

Inflexible , firm, firm, determined, and immovable are synonyms for rigid; flexible and plastic are antonyms of rigid. On this page, you will find 43 another word for rigid.

43 Another Word for Rigid

1. hard

  • Firm
  • Hard
  • Impliable
  • Inelastic
  • Inflexible
  • Non-flexible
  • Stiff
  • Taut
  • Tight
  • Unbending
  • Unyielding
  • Unmalleable

2. inflexible

  • Firm
  • Fixed
  • Hard and fast
  • Immutable
  • Inflexible
  • Invariable
  • Set
  • Unalterable
  • Unchangeable
  • Unvarying
  • Cast-iron

3. stringent

  • Determined
  • Immovable
  • Inflexible
  • Intransigent
  • Obdurate
  • Resolute
  • Rigorous
  • Severe
  • Stern
  • Strict
  • Stringent
  • Unadaptable
  • Uncompromising
  • Unrelenting
  • Unshakeable
  • Unswerving
  • Unwavering
  • Unyielding
  • Adamant

Rigid Sentences

The structure was surprisingly rigid and strong.

His beliefs are quite rigid and inflexible.

The plastic became rigid when cooled.

She followed a rigid daily schedule.