ultraconservative

[uhl-truh-kuh n-sur-vuh-tiv] /ˌʌl trə kənˈsɜr və tɪv/
adjective
1.
extremely conservative, especially in politics.
noun
2.
an ultraconservative person or group.
Origin
ultra- + conservative
Related forms
ultraconservatism, noun
British Dictionary definitions for ultraconservative

ultraconservative

/ˌʌltrəkənˈsɜːvətɪv/
adjective
1.
highly reactionary
noun
2.
a reactionary person