- São Tomé and Príncipe
- São Vicente
- sap
- SAP
- sapajou
- sapanwood
- sap bush
- sapele
- sap green
- Saphar
- saphead
- sapheaded
- saphena
- saphenous
- saphenous vein
- sapid
- sapience
- sapiens
- sapient
- sapiential
- sapindaceous
- sapiosexual
- Sapir
- Sapir-Whorf hypothesis
- sapless
- sapling
- sapodilla
- sapodilla family
- saponaceous
- saponaria
- saponification number
- saponify
- saponin
- saponite
- sapor
- sap orchard
- saporific
- saporous
- sapota
- sapotaceous
- sapote
- sappanwood
- sapper
- Sapper
- Sapphic
- Sapphic ode
- Sapphira
- sapphire
- sapphirine
- sapphism
- Sappho
- Sapporo
- sappy
- sapraemia
- sapremia
- sapro-
- saprobe
- saprobiology
- saprobiont
- saprogen
- saprogenic
- saprolite
- sapropel
- saprophagous
- saprophyte
- saprotroph
- saprozoic
- SAPS
- sapsago
- sapsucker
- Sapulpa
- sapwood
- Saqqara
- SAR
- Sar.
- Sara
- saraband
- sarabande
- Saracen
- Saragat
- Saragossa
- Sarah
- Sarai
- Sarajevo
- Saramaccan
- Saramago
- saran
- Saranac Lakes
- Sarandon
- sarangi
- Saransk
- sarape
- Sarapis
- Sarapul
- Sarasota
- Sarasvati
- Saratoga
- Saratoga, Battle of
- Saratoga chip
- Saratoga Springs
- Saratoga trunk
- Saratov
- Sarawak
- Sarazen
- sarc-
- sarcasm
- sarcastic
- sarcenet
- sarcina
- sarco-
- sarcoadenoma
- sarcocarcinoma
- sarcocarp
- sarcode
- sarcodinian
- sarcoid
- sarcoidosis
- sarcolemma
- sarcology
- sarcoma
- sarcomatosis
- sarcomere
- sarcophagous
- sarcophagus
- sarcophile
- sarcoplasm
- sarcoplasmic reticulum
- sarcopterygian
- sarcoptic mange
- sarcosine
- sarcosome
- sarcous
- sard
- sardana
- Sardanapalian
- Sardanapalus
- sardar
- Sardegna
- sardine
- Sardinia
- Sardinian
- Sardis
- sardius
- sardonic
- sardonically
- sardonyx
- Sardou
- Sarera Bay
- SARFU
- Sarg
- sargasso
- Sargasso Sea
- sargassum
- sargassumfish
- sarge
- Sargent
- Sargeson
- sargo
- Sargodha
- Sargon
- Sargon II
- Sargon of Akkad
- sari
- Sarie Marais
- sarin
- Sarit Thanarat
- sark
- Sark
- Sarka
- sarking
- Sarkozy
- sarky
- Sarmatia
- Sarmatic
- sarmentose
- sarmentum
- sarmie
- Sarmiento
- Sarnath
- Sarnen
- Sarnia
- sarnie
- Sarnoff
- sarod
- sarong
- Saronic Gulf
- saros
- Saros
- Sarouk
- Saroyan
- sarpanch
- Sarpedon
- Sarpi
- sarplar
- sarracenia
- sarraceniaceous
- Sarraute
- sarrazin
- Sarre
- sarrusophone
- SARS
- sarsaparilla
- SARS-CoV-1
- SARS-CoV-2
- sarsen
- sarsenet
- Sarthe
- Sarto
- Sarton
- sartor
- sartorial
- sartorius
- Sartor Resartus
- Sartre
- Sartre, Jean-Paul
- SARU
- Sarum
- Sarum use
- sarus crane
- Sarvodaya
- Sarˈmatian
- SAS
- SASE
- Sasebo
- Saseno
- saser
- sash
- Sasha
- sashay
- sash bar
- sash chain
- sash cord
- sashimi
- sash ribbon
- sash saw
- sash weight
- sash window
- sasin
- sasine
- Sask.
- Saskatchewan
- Saskatchewanian
- Saskatchewan Party
- saskatoon
- Saskatoon
- sasquatch
- Sasquatch
- sass
- sassaby
- sassafras
- sassafras oil
- sassafras tea
- Sassanid
- Sassari
- Sassenach
- Sassetta
- sassiness
- Sassoon
- sasswood
- sassy
- sassy bark
- sastra
- sastruga
- sastrugi
- sat
- SAT
- sat.
- Sat.
- Satan
- satang
- satanic
- Satanism
- Satanist
- satay
- SATB
- satchel
- Sat-cit-ananda
- Satcom
- sate
- sated
- sateen
- satellite
- satellite broadcasting
- satellite city
- satellite dish
- satellite dish aerial
- satellite navigation
- satellite navigation system
- satellite station
- satellitium
- satelloid
- satem
- sati
- Sati
- satiable
- satiate
- satiated
- satiation
- Saticon
- Satie