| sluggish | adj.遲鈍的,不活潑的 =dull=torpid=inert |
| slush | n.融雪,泥濘 =mush=mire=sludge |
| smear | v.塗抹,抹上 =blot=daub=stain |
| sneer | v.嘲笑.譏笑.譏諷=jeer=scoff=taunt n.冷笑=scorn |
| soluble | adj.可解決的 =solvable=resolvable |
| somewhat | adv.些許,稍微,一點點 =fairly=moderately=rather |
| sonorous | adj.響徹雲霄的,宏亮的 =loud=powerful=resonant |
| spawn | n.卵=roe=frogspawn=ovum v.產卵=generate |
| specious | adj.煞有其事的,華而不實的 =inaccurate=unfounded=fallacious |
| spherical | adj球型的,圓形的 =round=rotund=globular |