Nonconventional and Old-school

Nonconventional

Nonconventional adjective - Not bound by traditional ways or beliefs.

Old-school is an antonym for nonconventional.

Old-school

Old-school adjective - Tending to favor established ideas, conditions, or institutions.
Usage example: an old-school gentleman who opened doors and pulled out chairs for women

Nonconventional is an antonym for old-school.
Cite this Source
Old-school and Nonconventional. (2017). Retrieved 2026, August 15, from https://thesaurus.plus/related/nonconventional/old-school
Nonconventional & Old-school. N.p., 2017. Web. 15 Aug. 2026. <https://thesaurus.plus/related/nonconventional/old-school>.
Old-school or Nonconventional. 2017. Accessed August 15, 2026. https://thesaurus.plus/related/nonconventional/old-school.