nanu

as a matter of course — SB 3.11.17

as a matter of fact — SB 1.13.13

but — SB 2.7.7, SB 3.9.1, SB 3.13.35, SB 7.14.42

certainly — SB 3.13.4, SB 3.14.12, SB 4.11.9, SB 6.11.20, SB 7.8.11, SB 7.12.9, Ādi 3.111, Madhya 14.228

however — SB 3.4.26, SB 4.24.59, SB 10.4.6

if at all — SB 1.18.20

indeed — SB 5.17.3, SB 7.2.44, SB 7.9.27, SB 7.13.21, Madhya 8.69

now — SB 3.9.11, SB 6.5.39

O sir — Madhya 21.15

of course — SB 3.2.19

only — SB 3.31.19

surely — SB 4.3.10

otherwise — SB 3.1.44

certainly by this only — SB 1.10.23