SE'NTINEL, _s._ one who watches or keeps guard, to prevent surprise
SEPARATION, _s._ the act of separating; disunion
SE'QUEL, _s._ conclusion; consequence; event
SEQUE'STER, _v.a._ separate from others for the sake of privacy; remove; withdraw
SERE'NITY, _s._ calmness; mild temperature; peace; coolness of mind
SE'RIES, _s._ sequence; order; succession; course
SERRA'TED, _a._ formed with jags or indentures, like the edge of a saw
SE'RVANT, _s._ one who attends another, and acts at his command
SERVICEABLE, _a._ active; diligent; officious; useful; beneficial
SHA'NTY, _s._ a temporary wooden building
SI'GNAL, _s._ a notice given by a sign; a sign that gives notice
SI'GNIFY, _v.a._ to declare; to make known; to declare by some token or sign; to express; to mean
SIMPLICITY, _s._ plainness; not cunning; silliness
SIMULTANEOUS, _a._ acting together; existing at the same time
SI'NGER, _s._ one that tings; one whose profession or business is to sing
SI'TUATE, _part. a._ placed with respect to anything else; consisting
SKE'LETON, _a._ the bones of the body preserved together, as much as can be, in their natural situation
SLEIGHT, _s._ artful trick; dexterous practice
SLU'GGISH, _a._ slow; slothful; lazy, inactive
SOBRI'ETY, _s._ soberness; calmness; gravity
SO'CKET, _s._ a hollow pipe; the receptacle of the eye
SO'LEMN, _a._ religiously grave; awful; grave
SOLE'MNITY, _s._ gravity; religious ceremony
SOLI'CITOUS, _a._ anxious; careful; concerned
SO'LID, _a._ not liquid; not fluid; not hollow; compact; strong; firm; sound; true; profound; grave
SOLI'LOQUY, _s._ a discourse made by one in solitude to himself
SO'LITARY, _a._ living alone; not having company
SO'LITUDE, _s._ loneliness; a lonely place
SO'RROW, _s._ grief; pain for something past; sadness
SPA'NGLE, _s._ any little thing sparkling and shining
SPA'NIEL, _s._ a dog used for sport in the field, remarkable for tenacity and obedience
SPEA'KER, _s._ one that speaks; the prolocutor of the Commons
SPE'CIES, _s._ a sort; class of nature; show
SPECIMEN, _s._ sample; a part of any thing exhibited, that the rest may be known
SPECULA'TION, _s._ examination by the eye; view; spy
SPI'DER, _s._ the animal that spins a web for flies
SPI'RAL, _a._ curved; winding; circularly involved