spartanic
/ˌspɑrˈtænɪk/Definitions
1. adjective
relating to or characteristic of Sparta, especially in its rigorous and disciplined aspects
“The spartanic regime of the new gym owner was infamous for its no-nonsense approach to fitness.”
2. adjective
severe, stern, and unyielding
“The spartanic policies of the government have sparked widespread protests across the country.”