sublingual, -e (-gooal), adj., (anat.) sublingual.
sublunaire, adj., sublunar, sublunary.
submerger, v.a., to submerge, to swamp, to sink, to drown; to overwhelm.
submersible, adj., submergible; (bot.) submerse.
submersion, n.f., submersion.
subodorer, v.a., to scent at a distance.
subordination, n.f., subordination.
subordonné, -e, n.m.f. and adj., subordinate, inferior, dependent.
subordonnément, adv., subordinately.
subordonner, v.a., to subordinate.