Proto-Berber: *suf-/*sif-
Meaning: 'valley' 1, 'river, rivulet' 2
Ahaggar (Tahaggart): ă-suf 1
Semlal: ă-sif 2
Mzab: suf 2
Sened: suf 2
Shawiya: suf 2
Qabyle (Ayt Mangellat): ta-sif-t, a-sif 2
Notes: -u- < *-i- before a labial
brbet-prnum,brbet-meaning,brbet-ahg,brbet-sml,brbet-mzb,brbet-snd,brbet-sha,brbet-qbl,brbet-notes,