unquixotic
/ˌənˈkwɪksɒtɪk/Definitions
1. adjective
opposite of quixotic; lacking a sense of reality or practicality
“He was accused of being unquixotic in his approach to solving the complex problem.”
2. noun
a person who lacks a sense of reality or practicality
“The unquixotics in the group struggled to make a plan for their vacation.”