Synonyms|777Antonyms|138|Broader|12Narrower|7Related|206

84 entries under tough topic. ×

2
unpliable(difficult, obstinate, stubborn, willful)
2
wayward(adjective, difficult, obstinate, stubborn)
1
authoritarian(adjective, strong, hard, sturdy)
1
awkward(difficult, obstinate, stubborn, willful)
1
bullhead(adjective, mean, hard, harsh)
1
cantankerous(difficult, determined, fixed, inflexible)
1
cruel(adjective, strong, hard, sturdy)
1
difficult(obstinate, stubborn, willful)
1
dyed-in-the-wool(adjective, set, strong, hard)
1
hang tough(expression, difficult, obstinate, stubborn)
1
hard-boiled(adjective, mean, strong, hard)
1
hard-hearted(adjective, mean, hard, harsh)
1
hard-line(adjective, strong, hard, difficult)
1
hard as nails(expression, adjective, idiom, calm, strong)
1
incurable(difficult, obstinate, stubborn, willful)
1
indocile(difficult, obstinate, stubborn, willful)
1
insoluble(difficult, obstinate, stubborn, willful)
1
mean(adjective, hard, harsh, inflexible)
1
robust(adjective, strong, hard, secure)
1
uncompassionate(adjective, mean, hard, harsh)
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ChicagoSmart Define. 2015. "immovable thesaurus" https://smartdefine.org/immovable/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, immovable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/immovable/thesaurus/synonyms>.
MLASmart Define. "immovable thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/immovable/thesaurus/synonyms>