7
organic(noun, fertilizer, fertiliser, plant food, organic fertiliser)
3
organic fertiliser
2
compost(noun, humus)
1
ammonia
1
dressing
1
dung
1
manure
1
muck
1
nitrate
1
nitrogen
0
fertiliser
0
fertilizer
0
fertilizers
0
guano
0
humus
0
leaf mold
0
manures
0
soil conditioner
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APASmart Define. (2015). organic fertilizer thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/organic_fertilizer/thesaurus/synonyms
ChicagoSmart Define. 2015. "organic fertilizer thesaurus" https://smartdefine.org/organic_fertilizer/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, organic fertilizer thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/organic_fertilizer/thesaurus/synonyms>.
MLASmart Define. "organic fertilizer thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/organic_fertilizer/thesaurus/synonyms>