- Special Adj. Subst. Adv.
- Specially Adv.
- Specifically Adv.
- Speciously Adv.
- Spectacularly Adv.
- Spectator-like Adj. Adv.
- Spectrally Adv.
- Spectrographically Adv.
- Spectrophotometrically Adv.
- Spectroscopically Adv.
- Speculatively Adv.
- Speechlessly Adv.
- Speedily Adv.
- Spermatically Adv.
- Spherically Adv.
- Spheroidally Adv.
- Sphygmomanometrically Adv.
- Spiccato Adj. Adv. Subst.
- Spicily Adv.
- Spiffily Adv.
- Spikily Adv.
- Spinally Adv.
- Spinelessly Adv.
- Spinosely Adv.
- Spirally Adv.
- Spiritedly Adv.
- Spiritlessly Adv.
- Spiritually Adv.
- Spitefully Adv.
- Spivvishly Adv.
- Splashily Adv.
- Splendidly Adv.
- Splenetically Adv.
- Spongily Adv.
- Spontaneously Adv.
- Spookily Adv.
- Spoonily Adv.
- Sporadically Adv.
- Sportily Adv.
- Sportingly Adv.
- Sportively Adv.
- Spot-on Adj. Adv. Inter.
- Spotlessly Adv.
- Spottily Adv.
- Sprightly Adj. Adv.
- Springily Adv.
- Sprucely Adv.
- Spry Adj. Adv.
- Spryly Adv.
- Spumily Adv.
- Spunkily Adv.
- Spuriously Adv.
- Sputteringly Adv.
- Spy-like Adj. Adv.
- Squab Subst. Adj. Adv.
- Squalidly Adv.
- Square Adj. Subst. Verb Adv.
- Squarely Adv.
- Squarewise Adv. Adj.
- Squatly Adv.