c'a D. up (against the direction of gravitational flow; e.g., upstream; away from the door inside a room). [caD] [PIA ucca 'tall; lofty' T. 1634 (+; v. Morgenstierne 1949: 230)]
c'aň L˜. up. [caDň>]
c'ar- L!. upper; higher. [caDra->]
c'are L!. up; high. [ca-ra>e>]
c'ama D+. upwards. [caDma>]
c'ua˜, also c'u˜ D+. way up (a slope, etc.). [caDua˜D]
c'uaň L˜. way up (a slope, etc.). [ca-ua˜Dň>]
c'ua˜re L!. way up (a slope, etc.). [ca-ua˜Dra>e>]
n'i D. down (in the direction of gravitational flow; e.g., downstream; toward the door inside a house). [niD] [PIA n'i 'down; in' following T. 7093 (+)]
n'iň L˜. down. [niDň>]
n'ir- L!. lower. [niDra->]
n'ire L!. down; low. [ni-ra>e>]
n'ima D+. downwards. [niDma>]
n'inša D2. up and down (e.g., upstream and downstream). [niDje>caD]