5
tree(noun, tree)
4
Eastern hop hornbeam(noun, expression, idiom)
4
ebony(noun, tree, wood)
4
oak(noun, tree, wood)
4
rose chestnut(noun, expression, idiom)
4
wood(noun, wood)
3
iron-tree
3
iron tree(noun, expression, idiom)
3
ironwood tree(noun, expression, idiom)
3
mahogany(noun, tree, wood)
3
sandalwood(noun, tree, wood)
2
acacia(noun, tree, wood)
2
alder(noun, tree, wood)
2
ash(noun, tree, wood)
2
balsa(noun, tree, wood)
2
beech(noun, tree, wood)
2
birch(noun, tree, wood)
2
cassia(noun, tree)
2
cedar(noun, tree, wood)
2
cherry(noun, tree, wood)
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APASmart Define. (2015). ironwood thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/ironwood/thesaurus/synonyms
ChicagoSmart Define. 2015. "ironwood thesaurus" https://smartdefine.org/ironwood/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, ironwood thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/ironwood/thesaurus/synonyms>.
MLASmart Define. "ironwood thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/ironwood/thesaurus/synonyms>