sinian — (zwo) miss (to feel the absence of someone or something, sometimes with regret), yearn, pine
Me sinian om yu. — I miss you.
Ta sinian om dom. — He is homesick.
sinior — (kwo) sir, gentleman (a polite form of addressing or naming a male)
sinjen-ney — (kwo) empty of people, lonely, desolate
sinkause — (kwel) arbitrary, causeless, groundless
sinki — (zwo) sink (go down slowly; submerge; subside)
ta sinki on stula — he sank down on the chair
sinki fas in kushen — bury one's face in the pillow
sinka — (kwo) sinking, submersion, submergence
sinnamba-ney — (kwel) innumerable, numberless, countless
sinsere — (kwel) sincere (not feigned, genuine)
sinseritaa — (kwo) sincerity
nosinsere — (kwel) insincere, hypocritical
sinua — (kwo) convolution, sinuosity
brein-sinua — brain convolution(s)
sinus — (kwo) sine (math.)
sipi — (zwo) pour (about granular solid)
sir — (kwo) sir (a honorific before the name of baronets and knights)
sirena — (kwo) siren (nymph; device)
sirke — (komo) approximately, about, around
dar he ye sirke dwashi jen — there were about 20 people
sirke mil dolar — around 1000 dollars
sirkuita — (kwo) (electric) circuit
kurte sirkuita — short circuit
sirkula — (kwo) circle (also group of persons)
sirkula-ney (sirkule) — (kwel) circular
sirkulalinia — (kwo) circumference
sirkuler — (kwo) pair of compasses
sirkuli — (zwo) circulate
sirkuling — (kwo) circulation (also “sirkulasion”)
sirkum — (konekti-komo) around
sirkum dom — around the house
kan sirkum — to look around
pren sirkum — clasp in arms
sirkumi — (zwo) encircle, surround
sirkuma — (kwo) encirclement
sirkum-ney — (kwel) surrounding
sirkumlok, lo sirkum — (kwo) surroundings
sirkum-jenta — (kwo) people around
sirkum-dao — (kwo) roundabout way
sirkumbloki — (zwo) cordon off
sirkumbloka — (kwo) cordoning off, cordon; police line
sirkumpren — (zwo) clasp in arms, put one’s arms round
sisma — (kwo) earthquake (also “ardatrema”)
sista-docha — (kwo) sororal niece (sister's daughter)
sista-son — (kwo) sororal nephew (sister's son)
sitata — (kwo) quotation, citation
sitati — (zwo) cite, quote
sitdi — (kwo) Saturday (also satudi)
siti — (kwo) city (most ancient part of a town; the financial and commercial center; municipality — cf. “urba”)
sitisen — (kwo) citizen (person that is a legally recognized as a member of a state)
situasion — (kwo) situation
situasion-ney — (kwel) situational
sivile — (kwel) civil (pertaining to a citizen and his rights; not military or ecclesiastical), civic, civilian
sivilisi — (zwo) civilize
sivilisa — (kwo) civilization
skala — (kwo) scale (a system of ordered marks at fixed intervals; calibrated line; the ratio of depicted distance to actual distance; size, scope; — cf. "kaskasa", "pondidan")
skandal-ney — (kwel) scandalous
skandi — (zwo) chant (shout rhythmically); scan (verse)
skandyum — (kwo) scandium (chem.)
skara — (kwo) scar, cicatrice
skari — (zwo) scar; cicatrize
skarfa — (kwo) scarf (a long garment worn around the neck)
skata — (kwo) ray (fish), skate
skay — (kwo) sky (cf. "swarga")
skayskraper — (kwo) skyscraper
skecha — (kwo) sketch, draft, outline
skelet — (kwo) skeleton (anat.)
skema — (kwo) scheme (outline of system, not project)
skema-ney — (kwel) schematic
skema-nem — (komo) schematically
skena — (kwo) scene; stage (theater)
sketa — (kwo) skates, skate
skisofrenia — (kwo) schizophrenia
skoba — (kwo) cramp, staple; bracket, parentheses
kwadra-skoba — (kwo) square brackets ("[]")
angula-skoba — (kwo) angle brackets ("<>")