とも

What does とも mean in English?

1. certainly; of course; to be sure; surely(prt)
2. even if; no matter (who, what, when, where, why, how); though; although(prt)
3. without even; without so much as(prt)
4. at the (least, earliest, etc.)(prt)
5. also (called); also as(exp)
6. well(prt)