sac [sæk]
salamander [‘sæləmændə]
salient [‘seiliənt]
sallow [‘sælou]
sanity [‘sænəti]
sapphire [‘sæfaiə]
sardonic [sa:‘dɔnik]
satiate [‘seiʃieit]
satiric [sə’tirik]
Saturn [‘sætən]
savings [‘seiviŋz]
savor [‘seivə]
scanty [‘skænti]
scarf [skɑ:f]
scavenger [‘skævindʒə]
scoop [sku:p]
scorch [skɔ:tʃ]
scruffy [‘skrʌfi]
scruple [‘skru:pl]
scrupulous [‘skru:pjuləs]
scuba [‘sku:bə]
sculpt [skʌlpt]
scurry [‘skʌri]
sear [siə]
seasoning [‘sizəniŋ]
seclusion [si’kluʒən]
secrete [si’kri:t]
secretion [si’kriʃən]
sedate [si’deit]
sedentary [‘sedntri]
sediment [‘sedimənt]
seep [si:p]
seismic [‘saizmik]
seismograph [‘saizməgrɑ:f]
seismology [saiz’mɔlədʒi]
sensory [‘sensəri]
sensuous [‘senʃuəs]
sequoia [si’kwɔiə]
serene [si’ri:n]
serenity [si’reniti]
sermon [‘sə:mən]
sever [‘sevə]
sewage [‘su:idʒ]
shackle [‘ʃækl]
sharply [‘ʃɑ:pli]
shear [ʃiə]
sheathe [ʃið]
shovel [‘ʃʌvl]
shroud [ʃraud]
shuffle [‘ʃʌfl]
shun [ʃʌn]
sieve [siv]
significantly [sig’nifikəntli]
silica [‘silikə]
silly [‘sili]
silt [silt]
simmer [‘simə]
simultaneously [saiməl’teiniəsli]
singe [sindʒ]
sinuous [‘sinjuəs]
situated [‘sitjueitid]
skeletal [‘skelitl]
skimpy [‘skimpi]
slacken [‘slækən]
slag [slæg]
slander [‘sla:ndə]
slant [sla:nt]
sled [sled]
sledding [‘slediŋ]
slog [slɔg]
sloppy [‘slɔpi]
sloth [sləuθ]
slovenly [‘slʌvənli]
slug [slʌg]
sluggish [‘slʌgiʃ]
slumber [‘slʌmbə]
sly [slai]
smear [smiə]
smoothly [‘smu:ðli]
smother [‘smʌðə]
snag [snæg]
sneer [sniə]
snowflake [‘snəufleik]
sojourn [‘sɔdʒə:n]
solder [‘sɔldə]
solicitous [sə’lisitəs]
solidly [‘sɔlidli]
soprano [sə’prɑ:nəu]
soybean [‘sɔibi:n]
sparse [spɑ:s]
spawn [spɔ:n]
specialized [‘speʃəlaizd]
spew [spju:]
spineless [‘spainlis]
spinning [‘spiniŋ]
spiny [‘spaini]
spleen [spli:n]
sporadic [spəu’rædik]
spout [spaut]
sprout [spraut]
spun [spʌn]
spurt [spə:t]
squabble [‘skwɔbl]
squander [‘skwɔndə]
squash [skwɔʃ]
squeak [skwi:k]
squid [skwid]
squirrel [‘skwirəl]
squirt [skwə:t]
stagecoach [‘steidʒkəutʃ]
staggered [‘stægəd]
staggering [‘stægəriŋ]
stamina [‘stæmənə]
starch [stɑ:tʃ]
startling [‘stɑ:tliŋ]
stash [stæʃ]
statistics [stə’tistiks]
stature [‘stætʃə]
steadfast [‘stedfəst]
stellar [‘stelə]
stereo [‘steriəu]
sterile [‘sterail]
stew [stju:]
stingy [‘stindʒi]
stocky [‘stɔki]
stodgy [‘stɔdʒi]
stratum [‘strɑ:təm]
strenuous [‘strenjuəs]
stringent [‘strindʒənt]
stunt [stʌnt]
stylistic [stai’listik]
stylized [‘stailaizd]
subdue [səb’dju:]
subjection [səb’dʒekʃən]
sublimate [‘sʌblimeit]
subsist [səb’sist]
subspecies [‘sʌbspi:ʃi:z]
substantiate [səb’stænʃieit]
substantive [‘sʌbstəntiv]
subvert [səb’və:t]
succinct [sək’siŋkt]
succumb [sə’kʌm]
suffragist [‘sʌfrədʒist]
suffuse [sə’fjuz]
sullen [‘sʌlən]
sunlit [‘sʌnlit]
supersede [‘sjupə’si:d]
supplant [sə’pla:nt]
supple [‘sʌpl]
surmise [sə:maiz]
surmount [sə:‘maunt]
sustained [sə’steind]
sustenance [‘sʌstənəns]
swan [swɔn]
swarm [swɔ:m]
sweeping [‘swi:piŋ]
syllable [‘siləbl]
synchronize [‘siŋkrə’naiz]
synopsis [si’nɔpsis]
syrup [‘sirəp]