secar, to dry.

seco -a, dry.

secreto -a, secret.

secundar, to second, aid.

sed, f., thirst; tener sed, to be thirsty.

seda, f., silk.

sedería, f., silks.

sedoso -a, silken, glossy.

seducir, to seduce.

Segovia, f. (prop. noun).