| 1. 劍橋英英字典 incentive incentive |
2. 雅虎奇摩字典 incentive |
3. 韋氏線上字典 incentive |
4. 朗文英英字典 incentive |
| 5. Google字典 incentive |
6. icibt寫作句庫 incentive |
7. 美國遺產字典 incentive |
8. wiktionary incentive |
| 9. Wikipedia incentive |
10. Howstuffworks incentive |
11. Urban Dictionary incentive |
12. EarthSky incentive |
| 13. answers.com incentive |
14. WordReference.com incentive |
15. 英漢詞典 incentive |
16. yourdictionary.com incentive |
| 17. Webster Dictionary incentive |
18. onelook.com incentive |
19. W3dictionary incentive |
20. Medlineplus dictionary incentive |
| 21. Inogolo(名字發音) incentive |
22. Forvo(發音) incentive |
23. Quotations(語錄) incentive語錄 |
24. 韋氏線上學生字典 incentive |
| 25. 韋氏線上學生詞典 incentive |
26. 韋氏線上押韻字典 incentive |
27. Thesaurus.net同義字典 incentive |
28. Macmillan Dictionary incentive |
| 29. Macmillan Thesaurus incentive |
30. getwords.com incentive |
31. bettermedicine.com incentive |
32. Collins incentive |
| 33. Oxford Dictionary incentive |
34. Oxford ALD incentive |
35. ozdic.com incentive |
36. Oxford American incentive |
| 37. Stanford Encyclopedia of Philosophy incentive |
38. 圖片搜尋 incentive |
39. PDF搜尋 incentive |
40. SWF搜尋 incentive |
| 41. English-cobuild incentive |
42. Babylon English incentive |
43. Babylon Search incentive |
44. AlphaDictionary incentive |
| 45. 線上英漢字典 incentive |
46. Wordnik incentive |
47. 同義與反義字 incentive |
48. howjsay . com incentive |
| 49. Medical Dictionary incentive |
50. Your Dictionary Sentences incentive |
51. PronounceHow incentive |
52. Dictionary Reverso incentive |
| 53. Memidex(發音) incentive |
54. dict.cc incentive |
55. Name Pronunciation incentive |
56. Vocabulary.com incentive |
| 57. WebMD incentive |
58. 海詞 incentive |
59. 新浪香港 incentive |
60. Linguee incentive |
| 61. VoiceTube incentive |
62. 大詞典 incentive |
63. sentencedict.com incentive |
64. definition-of.com incentive |
| 65. YouTube incentive |
66. 詞都 incentive |
67. 押韻詞典 incentive |
68. RhymeZone incentive |
| 69. RhymeZone incentive |
70. 漢語詞典 incentive |
71. Pronounce Names incentive |
72. Youglish incentive |
| 73. 查文法 incentive |
74. Purdue OWL incentive |
75. Reference.com incentive |
76. Ozdic.com 語詞搭配 incentive |
| 77. OXFORD 語詞搭配 incentive |
78. YARN movie clips incentive |
79. Ted.com incentive |
80. thesaurus.plus incentive |
| 81. cliffsnotes incentive |
82. sparknotes incentive |
83. Describing Words incentive |
84. Ludwig incentive |
| 85. study.com incentive |
86. webmd.com incentive |
87. word hippo(adj) incentive |
88. word hippo(noun) incentive |
| 89. word hippo(verb) incentive |
90. word hippo(adv) incentive |
91. word hippo(singular) incentive |
92. word hippo(pl.) incentive |