利益 りえき profits, gains, (political,  economic) interest 1869 989
利口 りこう clever, shrewd, bright, sharp, wise, intelligent  
理解 りかい understanding, comprehension 689
理想 りそう ideal  
りく land, shore; six (used in legal documents) 1143
大陸 たいりく continent  
離婚 りこん divorce 2465
離別 りべつ separation, partition  
りつ rate, ratio, proportion, percentage 1252
立派 りっぱ splendid, fine, handsome, elegant, imposing, prominent, legal, legitimate 728
留学 りゅうがく studying abroad 1254
流行 りゅうこう fashionable, fad, in vogue, prevailing 876
りょう quantity, amount, volume, portion (of food) 623
量感 りょうかん voluminous; massive; bulky  
両替 りょうがえ change, money exchange 778
料金 りょうきん fee, charge, fare 1049