EN

Synonyms for tough as nails

  • adjective

Most common

die-hard hard-core hard as nails tough as teak

All synonyms

Adjective

1. Hard as nails — having a hard, strong, and determined mindset

die-hard, hard-core, hard as nails, tough as teak, steely, steely-eyed, flinty, steely-spined, steely-nerved

Definitions

  1. adj. 1

    Having a hard, strong, and determined mindset.

    Near-synonyms: hardcore, diehard, steely-spined, steely-nerved, steely-eyed, steely, flinty

By length

6 letters
steely2, flinty2

The small number after each word is its number of syllables (steely2 = 2 syllables).