tapasvinah—for a vanaprastha, one who has adopted a life of austerities SB 7.15.38-39
tapasvinah—the sages. SB 8.13.34
tapasvinah—who was such a great mystic performing austerity SB 9.6.50
tapasvinah—persons who are engaged in austerities SB 10.4.40
tapasvinah—those engaged in severe austerities and penances Madhya 22.20
Can't find any compound Sanskrit words containing tapasvinah.