| Sad Clown |
| Sad Smile |
| Sad Smiley |
| Sadly Funny |
| Safe Fireworks |
| Safe Guns |
| Safe Investment |
| Safety Hazard |
| Same Cliches |
| Same Difference |
| Same Old Brand New Excuse |
| Sandwich Cookie |
| Sanitary Landfill |
| Sanitary Napkin |
| Sanitary Sewer |
| Saving Souls |
| Saying Nothing |
| School Vacation |
| Science Fiction |
| Scientific Belief |
| Scientific Creationism |
| Scientific Speculation |
| Scottish Danish (Pastry) |
| Scrap Gold |
| Scream Silence (Alternative Rock Band) |
| Screaming Silence |
| Sea Farming |
| Sea shore |
| Second Best |
| Second Initial |
| Second Last |
| Secret FBI Files |
| Self Confrontation |
| Self Help |
| Self Regulation |
| Selfish Lover |
| Semi Boneless |
| Senior Freshman |
| Sergeant Major |
| Serious Banter |
| Serious Fun |
| Serious Humor |
| Serious Joke |
| Seriously Funny |
| Seriously Hilarious |
| Seriously Insane |
| Seriously Joking |
| Seriously Lying |
| Settled Explorer |
| Sexless Marriage |
| Shared Experience |
| Shared Secret |
| Sharp Curve |
| She's the Man |
| Short Distance |
| Short Giant |
| Short Novel |
| Short Pants |
| Short Survey |
| Short Tall Tales |
| Shout in a Whisper |
| Show Business |
| Show About Nothing (Seinfeld) |
| Shredded Documents |
| Shrink an Expansion |
| Silence Speaks |
| Silence Whistles |
| Silent Alarm |
| Silent Laughter |
| Silent Noise |
| Silent Scream |
| Silent Sound |
| Silent Speech |
| Simple Complexity |
| Simplexity (Company Name, Simple Complexity) |
| Simply Advanced |
| Simply Amazing |
| Simply Hard |
| Simply Superb |
| Sincere Liar |
| Sincere Lie |
| Sincere Phoney (Book title, James H. Boren) |
| Single Copy |
| Single Pair |
| Single Parent |
| Singles Club |
| Sit Up |
| Sitting Up |
| Skin-care for Men |
| Skinny Fat |
| Sky Land |
| Sleeping Like a Baby |
| Sleepless Night |
| Sleepwalking |
| Sliced Live Fish (sign in fish harbour) |
| Slight Exaggeration |
| Slightly Impossible |
| Slightly Overweight |
| Sloppy Chic (Sloppy way of tech dress) |
| Slow Speed |
| Slow and Steady Rush |
| Slumdog Millionaire |
| Small Crowd |
| Small Earthquake |
| Small Fortune |
| Small Giant |
| Small Miracle |
| Small World |
| Smaller Half |
| Smart Ass |
| Smart Bomb |
| Smokeless Tobacco |
| Smolder (means: to burn with little smoke and no flame.) |
| Snow White Tan (Ziggy Stardust, David Bowie) |
| Sober Alcoholic |
| Sober Drunk |
| Social Science |
| Socialist Market Economy |
| Socialist Worker |
| Soft Porn |
| Soft Rock |
| Software Manual |
| Solo Concert |
| Sopho more (Wise fool) |
| Sound Sculpture |
| Sound of Silence |
| Sour Candy |
| Space Jam |
| Speak Without a Word |
| Specialize in Everything |
| Spectator Sport |
| Speed Bump |
| Speed Limit |
| Spend thrift |
| Spoken Thought |
| Sports Sedan |
| Square Hole |
| Square Ring (Boxing) |
| Squared Circle (Wrestling) |
| Staged Accident |
| Stagnant Growth |
| Stainless Steel Cleaner |
| Stand Down |
| Stand Fast |
| Standard Deviation |
| Standard Options |
| State of the Union |
| Stateless Material |
| Statusless (is a status) |
| Steam Grilled |
| Steel Wool |
| Still Life |
| Still Movement |
| Still Moving |
| Still Wind |
| Straight Angle |
| Straight Out of Line |
| Straight Turn |
| Strangely Familiar |
| Strategic Withdrawal |
| String Cheese |
| Stripper's Dressing Room |
| Strong Wimp |
| Structured Chaos |
| Student Athlete |
| Student Teacher |
| Study Break |
| Stupid Genius |
| Stupidly Clever |
| Successful Failure (NASA called the Apollo 13 mission) |
| Successful Suicide |
| Sugar-Free Cake |
| Sugarless Candy |
| Suicide Medicine |
| Suicide Victim |
| Summer Rain |
| Summer School |
| Sun Shade |
| Sun Shower |
| Super Normal |
| Sure Bet |
| Surprised Noone |
| Surprised Psychic |
| Surprisingly HumanSlogan of Animal Planet TV Channel |
| Sustainable Mining |
| Sweet Bread (a variety of meat) |
| Sweet Death |
| Sweet Meat (variety of sweets) |
| Sweet Pain |
| Sweet Pickle |
| Sweet Revenge |
| Sweet Sacrifice (song by Evanescence) |
| Sweet Sin |
| Sweet Sorrow (William Shakespeare) |
| Sweet Torture |
| Sweet and Sour |
| Sweet Smell of Fresh Stink |
| Systematic Chaos |
