Synonyms|222Antonyms|36|Broader|3Narrower|1Related|496
5
keen(adjective, sharp, sharpness)
4
acanthoid
4
cuspidate
4
difficult
4
nettlesome(adjective, easy, pain, tricky, complicated)
3
acicular
3
brambly(adjective, tricky, complicated, thorny, spiky)
3
cornuted
3
cusped
3
echinate(adjective, sharp, thorny, hispid)
3
hispid(adjective, pointed)
3
jagged(adjective, sharp)
3
pointy(adjective, sharp, pointed)
3
spiculate
3
tapering
2
aciculate
2
acuate
2
aculeate
2
acuminate
2
biting
For more, visit Spiny on Power Thesaurus
11 years ago|6.7k views|share |citing 
APASmart Define. (2015). spiny thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/spiny/thesaurus/synonyms
ChicagoSmart Define. 2015. "spiny thesaurus" https://smartdefine.org/spiny/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, spiny thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/spiny/thesaurus/synonyms>.
MLASmart Define. "spiny thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/spiny/thesaurus/synonyms>