ascensive

Rising; tending to rise, or causing to rise.

1840-1845, Richard Owen, Odontography Had I been guided in this ascensive survey of the dental system by the general perfection of the species , I must have ended with that of Man

Augmentative; intensive.

[…] it seems, however, highly probable that this is due rather to non-observance of the true ascensive force of the particle than to any real absence in the original MSS.