Strongly opposed to monarchy as a form of government or to monarchical principles and institutions.
From antimonarchic + -al (adjectival suffix). This form emphasizes strong, principled opposition to the entire monarchical system.
The U.S. Constitution's antimonarchical stance was so strong they even banned titles of nobility and prohibited states from granting them—a direct reaction to fears that the new nation might slide back into monarchical thinking.
Complete word intelligence in one call. Free tier — 50 lookups/day.