samsiddhah
saṃsiddhaḥ — he who is mature; BG 4.38
saṃsiddhaḥ — having achieved perfection; BG 6.45
saṃsiddhaḥ — perfected; SB 6.4.43
saṃsiddhaḥ — completely perfected; SB 6.16.50
saṃsiddhāḥ — completely perfected; SB 11.19.3