S Adjectives of English
- Serene: Calm, peaceful.
- Surreptitious: Secretive, sneaky.
- Stellar: Exceptional, outstanding.
- Sardonic: Mocking, cynical.
- Sagacious: Wise, perceptive.
- Sophisticated: Refined, cultured.
- Spectral: Ghostly, eerie.
- Sanguine: Optimistic, cheerful.
- Serendipitous: Fortunate, unexpected.
- Somatic: Relating to the body.
- Scrupulous: Meticulous, thorough.
- Sublime: Majestic, awe-inspiring.
- Symbiotic: Mutually beneficial.
- Sublime: Exquisite, transcendent.
- Sycophantic: Flattering, obsequious.
- Stoic: Unemotional, enduring.
- Supine: Lying on the back, inactive.
- Soporific: Sleep-inducing, dull.
- Salient: Prominent, noticeable.
- Susceptible: Vulnerable, prone.
- Sardonic: Mocking, sarcastic.
- Scintillating: Sparkling, brilliant.
- Sumptuous: Luxurious, extravagant.
- Sensuous: Pleasing to the senses.
- Singular: Unique, exceptional.
- Spontaneous: Unplanned, impulsive.
- Stalwart: Loyal, strong.
- Strenuous: Vigorous, demanding.
- Sweltering: Oppressively hot.
- Stupendous: Astonishing, remarkable.
- Sinister: Menacing, threatening.
- Supercilious: Arrogant, disdainful.
- Subversive: Undermining, rebellious.
- Staunch: Loyal, committed.
- Serpentine: Twisting, winding.
- Sprightly: Lively, energetic.
- Sanctimonious: Hypocritically moralistic.
- Skeletal: Extremely thin, bony.
- Stentorian: Loud, powerful.
- Staid: Serious, reserved.
- Squalid: Dirty, sordid.
- Sycophantic: Obsequious, fawning.
- Sporadic: Occasional, irregular.
- Stalwart: Unyielding, robust.
- Suffused: Filled with a certain quality.
- Sullen: Gloomy, sulky.
- Subdued: Muted, restrained.
- Symbiotic: Cooperative, interdependent.
- Stolid: Unemotional, impassive.
- Sluggish: Slow, lethargic.
