We don't have synonyms for quinines yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are quinine, quinones and quinsies.
(n) :
(pharmacology) An alkaloid with the chemical formula C₂₀H₂₄N₂O₂, originally derived from cinchona bark (from plants of the genus Cinchona), used to treat malaria and as an ingredient of tonic water, which presents as a bitter colourless powder; also, a drug containing quinine or a chemical compound derived from it.
(v) :
(transitive, archaic) To treat (someone) with quinine.
(n) :
(pharmacology) An alkaloid with the chemical formula C₂₀H₂₄N₂O₂, originally derived from cinchona bark (from plants of the genus Cinchona), used to treat malaria and as an ingredient of tonic water, which presents as a bitter colourless powder; also, a drug containing quinine or a chemical compound derived from it.
(v) :
(transitive, archaic) To treat (someone) with quinine.