1
normality
1
north
1
organic fertilizer
1
osmium(noun, element)
1
palladium(noun, element)
1
phosphorus(noun, element)
1
platinum(noun, element)
1
plutonium(noun, element)
1
poison gas
1
polonium(noun, element)
1
praseodymium(noun, element)
1
promethium(noun, element)
1
propane
1
protactinium(noun, element)
1
radium(noun, element)
1
rarefaction(noun, gas)
1
rhenium(noun, element)
1
rhizobium
1
rhodium(noun, element)
1
rubidium(noun, element)
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APASmart Define. (2015). nitrogen thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nitrogen/thesaurus/synonyms
ChicagoSmart Define. 2015. "nitrogen thesaurus" https://smartdefine.org/nitrogen/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, nitrogen thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nitrogen/thesaurus/synonyms>.
MLASmart Define. "nitrogen thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/nitrogen/thesaurus/synonyms>