We don't have synonyms for agrichemicals yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are agrichemical, agrochemicals and agrochemical.
(n) :
Alternative form of agrochemical. [(chemistry) A chemical compound, such as a hormone, fungicide, or insecticide, that improves the production of crops.]
(adj) :
Alternative form of agrochemical. [Relating to agrochemistry.]
(n) :
Alternative form of agrochemical. [(chemistry) A chemical compound, such as a hormone, fungicide, or insecticide, that improves the production of crops.]
(adj) :
Alternative form of agrochemical. [Relating to agrochemistry.]