|  | Vocabulary Study Online By Level (VSOBL) is a Fast, Reliable, and Handy tool to prepare English exam vocabulary. (Available for all VIP accounts: US$2/Month). It has built-in word lists: 6000 IELTS words, 6000 TOEFL words, 5000 GRE words, and 3000 SAT words. You can load them by level with one click.
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| sadness | 
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| n. emotions experienced when not in a state of well-being n. the state of being sad | 
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| safe | 
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| n. strongbox where valuables can be safely kept a. (of an undertaking) secure from risk | 
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| safety | 
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| n. a score in American football; a player is tackled behind his own goal line n. a device designed to prevent injury or accidents | 
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| sail | 
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| n. a large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel v. travel on water propelled by wind | 
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| saint | 
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| v. hold sacred n. a person who has died and has been declared a saint by canonization | 
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| salad | 
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| n. food mixtures either arranged on a plate or tossed and served with a moist dressing; usually consisting of or including greens | 
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| sales | 
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| n. income (at invoice values) received for goods and services over some given period of time |