Iconotropic is a term that describes the manipulation of signals or responses by specific ions. There are various synonyms for this word that can be used in different contexts. Some of these synonyms include ionotropic, neurotransmitter receptor-mediated, and receptor-operated. These terms are used to describe the way that ions influence the behavior of cells, organs, and systems in the body. Other synonyms for the term iconotropic include ligand-gated, G protein-coupled, and second messenger-mediated. These terms all describe the ways in which signaling molecules and ion channels interact to regulate cellular processes. Ultimately, the choice of synonym depends on the context in which the term is being used and the specific mechanism being described.