1632180 jmdict A [id=1999904]

とも[spec1]
[1][prt]
  certainly; of course; to be sure; surely
[2][prt]
  [note="usu. with volitional verb or adj. stem"]
  even if; no matter (who, what, when, where, why, how); though; although
[3][prt]
  [note="with neg. verb"]
  without even; without so much as
[4][prt]
  [note="after an adverb"]
  at the (least, earliest, etc.)
  [see=1421990・遅くとも[1]]
[5][exp]
  also (called); also as
[6][prt]
  [note="sometimes esp. an emphatic form of the particle と"]
  well