smile    akamwemwe
(to ~) kumwēnyura
(often) kumwenyagura
(manifest pleasure, but not necessarily show teeth) kumwemwamwemwa
En-En dictionary 
kumwēnyura (-mwēnyuye)     v    to smile
kumwenyagura (-mwenyaguye)     v    to smile often
kumwemwamwemwa (-mwemwamwemwe)     v    to smile (manifest pleasure, but not necessarily show teeth)
akamwemwe (utu-)     7  class 7
singular: aka-,aga-
plural: utu-,udu-
  
smile