18. stems ending in -as, -is, -us (paradigm sumanas-, m., f., good-minded one)
 
  Sg. Du. Pl.
Nom. sumanah sumanasau sumanasah
Acc. sumanasam sumanasau sumanasah
Ins. sumanasa sumanobhyam sumanobhih
Dat. sumanase sumanobhyam sumanobhyah
Abl. sumanasah sumanobhyam sumanobhyah
Gen. sumanasah sumanasoh sumanasam
Loc. sumanasi sumanasoh sumanahsu
Voc. sumanah sumanasau sumanasah