1. Rabid
2. Racy
3. Radiant
4. Ragged
5. Rainy
6. Rambling
7. Rampant
8. Rancid
9. Rancorous
10. random- এলোমেলো 
11. Rapacious
12. Rapid
13. Rapt
14. Rapturous
15. Rare
16. Rash
17. Ratable
18. rational- যৌক্তিক~irrational- অযৌক্তক
19. Raucous
20. Ravenous
21. Raving
22. Raw
23. Reactionary 
24. Read
25. Ready
26. Readymade
27. Ready witted
28. Real
29. Rearmost
30. Rearward
31. reasonable- যুক্তিপূর্ণ 
32. rebellious- অবাধ্য 
33. Rebuttal
34. Recalcitrant
35. Recent
36. Receptive
37. Reciprocal
38. reckless- বেপরোয়া
39. Recluse 
40. Reconcilable
41. Rectangular
42. Rectilineal
43. Recumbent
44. Recurrent
45. Recurring
46. Red
47. Reddish
48. Red handed
49. Red hot
50. Red letter
51. Redolent
52. Redoubtable
53. Redundant
54. Refined
55. Reflective
56. Reflexive
57. Reformatory
58. Refractory
59. Refrangible
60. Refrigerant
61. Refulgent
62. Refutable
63. Regal
64. Regardful
65. Regardless
66. Regenerative
67. Regent
68. Regrettable
69. regular-নিয়মিত~ irregular- অনিয়মিত
70. Related
71. Relation
72. Relative
73. Relentless
74. relevant- প্রাসঙ্গিক~ irrelevant- অপ্রাসঙ্গিক  
75. Reliable
76. religious- ধর্মীয়~ irreligious- ধর্মহীন
77. reluctant- অনিচ্ছুক 
78. Remarkable
79. Remediable
80. Remedial
81. Remediless
82. Reminiscent
83. Remiss
84. Remittent
85. Remote
86. Remunerative
87. Renal
88. Renowned
89. Rentable
90. Rent free
91. repairable- সংস্কারযোগ্য~irrepairable- সংস্কারের অযোগ্য 
92. Repeated
93. Repellent
94. Repentant
95. Replete
96. Reprehensible
97. Representative
98. Repressive
99. Reproachful
100. Reprobate
101. Repugnant
102. Repulsive
103. Reputable
104. Reputed
105. Requisite
106. Reserved
107. Resident
108. Residential
109. Residual
110. Residuary 
111. Resigned
112. resistible- প্রতিরোধ্য~ irresistible- অপ্রতিরোধ্য
113. Resolute
114. Resolvable
115. Resonant
116. Resourceful
117. Respectable
118. Respectful
119. Respective
120. Respiratory
121. Resplendent
122. responsible- দায়িত্ববান~ irresponsible- দায়িত্বহীন
123. Responsive
124. Restive
125. restless- বিরামহীন, চঞ্চল
126. Restorative
127. Restrained
128. Restrictive
129. Resurgent
130. Retentive
131. Reticent
132. Retired
133. Retrievable
134. Retrograde
135. Retrospective
136. Revengeful
137. Reverend
138. Reverential
139. Reversible
140. Revocable
141. Revolutionary
142. Revolving
143. Rheumatic
144. rich- ধনী
145. Ridiculous 
146. Rife
147. Right
148. Right angled
149. Righteous
150. Rigid
151. Rigorous
152. Riotous
153. Ripe
154. Rising
155. Risky
156. Ritual
157. Robot
158. Robust
159. rocky- পাথুরে
160. Roguish
161. Rolling
162. Roman
163. Romantic
164. Rotary
165. Rotatory
166. Rotten
167. Rotund
168. Rough
169. Roughshod
170. Round
171. Round about
172. Roundish
173. Ruddy
174. Rude
175. Rudimental
176. Rueful
177. Ruinous
178. Ruling
179. Running
180. Rural
181. Rustic
182. ruthless- নির্মম