79 entries under adjective topic. ×

2
tricky(complicated, thorny, spiky)
1
muricate
1
needle-like
1
needle-point
1
penetrating
1
pungent
1
razor-edged
1
sagittal
1
setiferous
1
spear-like
1
spicular
1
spinose
1
splenetic
1
troublesome(tricky, complicated, thorny, spiky)
0
acrid
0
annoying(tricky, complicated, thorny, spiky)
0
bothersome(tricky, complicated, thorny, spiky)
0
caustic
0
chaetophorous
0
complicated(tricky, thorny, spiky)
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APASmart Define. (2015). spiny thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/spiny/thesaurus/synonyms
ChicagoSmart Define. 2015. "spiny thesaurus" https://smartdefine.org/spiny/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, spiny thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/spiny/thesaurus/synonyms>.
MLASmart Define. "spiny thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/spiny/thesaurus/synonyms>