| 1-15 of 15Flashcard sets with a 'arduous' term meaning 'difficult; strenuous' |
| # | Title | Terms | Date |
| 1 | Vocabulary, Fall 2009by MVanNorman | 100 terms | October 13, 2009 |
| 2 | English Flashcardsby xxmusic999xx | 100 terms | September 30, 2009 |
| 3 | 2nd semester exam wordsby englishteacher1973 | 40 terms | May 18, 2009 |
| 4 | Shelton Vocab ch. 1 (2nd half)by lightning0007 | 46 terms | August 25, 2009 |
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| 5 | Honors English 10 wordsby Chris-iz-Sik | 58 terms | May 4, 2009 |
| 6 | 2nd semest vocab finalby nlevy2 | 128 terms | June 11, 2009 |
| 7 | Sat List 1by a_i_r2 | 21 terms | April 10, 2007 |
| 8 | Academic English 12by KMartz | 99 terms | September 30, 2009 |
| 9 | Gruber's SAT Words AP-AZby Nasuko | 133 terms | July 14, 2009 |
| 10 | Gruber's SAT Words Challenge Iby Nasuko | 335 terms | July 22, 2009 |
| 11 | English Phillipson Vocab 2by liv4music21 | 50 terms | September 17, 2008 |
| 12 | SAT Vby kvirus | 50 terms | July 30, 2009 |
| 13 | list 25by ValentineBH | 5 terms | January 1, 2009 |
| 14 | SAT Vocabulary 5by nribovich | 30 terms | November 9, 2008 |
| 15 | amenities-azureby lennanthem067 | 183 terms | November 28, 2008 |