çäntäya—the most gentle SB 1.8.27
çäntäya—always peaceful SB 4.24.34
çäntäya—and free from disturbances SB 6.16.18-19
çäntäya—unto He who is above all material qualities and completely peaceful, or unto Väsudeva, the Supersoul in every living entity SB 8.3.12
çäntäya—peaceful, as if completely inactive SB 9.19.29
çäntäya—who was truly controlled from sense gratification SB 9.22.21-24
Can't find any compound Sanskrit words containing santaya.