Synonyms|380Antonyms|13|Broader|2Narrower|0Related|410

57 entries under tough topic. ×

0
firm(adjective, strong, hard, severe)
0
hard(adjective, strong, severe, harsh)
0
heavy(adjective, upset, strong, hard)
0
immovable(adjective, strong, hard, sturdy)
0
indomitable(adjective, strong, hard, sturdy)
0
insensible(adjective, strong, hard, sturdy)
0
obdurate(adjective, strong, hard, sturdy)
0
robust(adjective, strong, hard, sturdy)
0
rugged(adjective, strong, hard, sturdy)
0
steel(adjective, strong, hard, sturdy)
0
strict(adjective, strong, hard, severe)
0
strong(adjective, hard, sturdy, rugged)
0
sturdy(adjective, strong, hard, rugged)
0
thick(adjective, strong, hard, sturdy)
0
tough inflexible(expression, strong, hard, sturdy)
0
unbending(adjective, strong, hard, sturdy)
0
unyielding(adjective, strong, hard, severe)
<123>
For more, visit Frowning on Power Thesaurus
11 years ago|6.4k views|share |citing 
APASmart Define. (2015). frowning thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/frowning/thesaurus/synonyms
ChicagoSmart Define. 2015. "frowning thesaurus" https://smartdefine.org/frowning/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, frowning thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/frowning/thesaurus/synonyms>.
MLASmart Define. "frowning thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/frowning/thesaurus/synonyms>