Brackish (slightly salty water),

1. alligatorfish

2. amberfish

3. angelfish

4. anglerfish

5. archerfish

6. baitfish

7. balloonfish

8. barfish

9. barrelfish

10. batfish

11. billfish

12. blackfish

13. bladefish

14. blindfish

15. blowfish

16. bluefish

17. boarfish

18. bonefish

19. boxfish

20. buffalofish

21. bugfish

22. burrfish

23. butterfish

24. butterflyfish

25. candlefish

26. cardinalfish

27. catfish

28. cavefish

29. chenfish

30. cigarfish

31. clingfish

32. coalfish

33. codfish

34. conchfish

35. convictfish

36. cornetfish

37. cowfish

38. crampfish

39. crapefish

40. crawfish

41. crayfish

42. creekfish

43. crossfish

44. cutlassfish

45. cuttlefish

46. damselfish

47. dealfish

48. devilfish

49. doctorfish

50. dogfish

51. dollarfish

52. dolphinfish

53. draffish

54. driftfish

55. drumfish

56. dunfish

57. dwarfish

58. elfish

59. fallfish

60. filefish

61. finfish

62. firefish

63. fish

64. flagfish

65. flamefish

66. flatfish

67. flyfish

68. foolfish

69. foxfish

70. frogfish

71. frostfish

72. garfish

73. ghostfish

74. gibfish

75. glassfish

76. globefish

77. goatfish

78. goldfish

79. goosefish

80. grayfish

81. greenfish

82. groundfish

83. guardfish

84. guitarfish

85. hagfish

86. handfish

87. harvestfish

88. hatchetfish

89. headfish

90. henfish

91. hogfish

92. hornfish

93. horsefish

94. houndfish

95. huffish

96. inkfish

97. jackfish

98. jawfish

99. jellyfish

100. jewelfish

from: rhymezone.com