sumergir, submerge, plunge.
sumisión, f., submission.
sum-o, -a, highest, greatest.
supe, pret. of saber.
superior, superior, upper.
superiora, f., superior.
supiera imp. subj. of saber.
suplicante, m., supplicant.
suplicar, to supplicate, beg.
suplicio, m., torment, punishment.