Sacer, sacra, sacrum
Holy
Saepe
Often
Saevus
Cruel, savage
Sagitta
Arrow
Salut, -utis
Safety
Saluto
I greet
Salve! Salvete!
Hello!
Sanguis
Blood
Sapiens, sapientis
Wise
Sapientia
Wisdom
Satis
Enough
Saxum
Rock
Scelestus
Wicked
Scilicet
Obviously, clearly
Scio
I know
Scribo, scripsi, scriptum
I write
Se
Himself, herself, itself, themselves
Se recipio, recepi, receptum
I retreat, withdraw
Sed
But
Sedeo, sedi, sessum
I sit
Semper
Always
Senator, -oris
Senator
Senex, senis
Old man
Sentio, sentire, sensi, sensum
I feel, notice