1. abecedary

2. ablutionary

3. abolitionary

4. accessary

5. accretionary

6. accustomary

7. acetary

8. actuary

9. additionary

10. admaxillary

11. adversary

12. alary

13. alimentary

14. alveary

15. alveolary

16. ampullary

17. ancillary

18. angary

19. anniversary

20. annulary

21. antiphonary

22. antiquary

23. apiary

24. apocrisiary

25. apothecary

26. arbitrary

27. arborary

28. armamentary

29. armillary

30. articulary

31. ary

32. atrabiliary

33. auctionary

34. auxiliary

35. aviary

36. aweary

37. axillary

38. bacillary

39. balneary

40. barbary

41. bary

42. basilary

43. beggary

44. bellary

45. beneficiary

46. bestiary

47. bibliothecary

48. bicentenary

49. biliary

50. bimaxillary

51. bimillenary

52. binary

53. bleary

54. blomary

55. bloomary

56. boundary

57. breviary

58. briary

59. bronchopulmonary

60. budgetary

61. bullary

62. burglary

63. bursary

64. caducary

65. calamary

66. calculary

67. calgary

68. calvary

69. canary

70. capillary

71. capitulary

72. caravansary

73. cardiopulmonary

74. carpellary

75. cartulary

76. cary

77. cassowary

78. catenary

79. cautionary

80. cavitary

81. cemetary

82. centenary

83. cessionary

84. chartulary

85. chary

86. cheboksary

87. ciliary

88. cinerary

89. clary

90. cochleary

91. codicillary

92. collegatary

93. columbary

94. cometary

95. commendatary

96. commentary

97. commissary

98. complementary

99. complexionary

100. complimentary

A hundred rhymes, and we're only up to the Cs!

February, marry, fairy, Jerry, Mary, merry, berry, contrary.

...and Sanctuary!