road:0
roads:12
roadster:36
roadway:95
roam:104
roar:146
roar with laughter:192
roast:214
roast meat:258
rob:273
robber:295
robbery:305
robe:312
robust:337
rock:354
rock crystal:394
rocket:410
rocket-powered:431
rocking-chair:453
rocky:468
rod:489
rode:574
rodent:585
rodeo:592
roe:638
rogue:650
roguish:665
roister:691
role:706
roll:716
roll up:897
roll-call:918
roller:929
roller skate:939
rollick:956
rolling:973
rolling mill:993
Roman:1011
romance:1064
romancer:1124
romantic:1140
romantically:1152
romanticism:1164
romanticist:1184
romp:1194
rontgenogram:1239
rood:1254
roof:1289
roof of the mouth:1310
roofing:1315
roofing felt:1346
rook:1362
room:1404
roomer:1471
roommate:1499
rooms:1514
roomy:1534
roost:1545
rooster:1599
root:1605
root out:1612
rooted:1654
rope:1668
rosary:1776
rose:1783
rosin:1832
rostrum:1841
rosy:1857
rot:1883
rotary:1929
rotate:1954
rotation:1981
rotatory:2002
rotten:2023
rouge:2058
rough:2082
rough and ready:2148
rough it:2184
roughcast:2206
roughen:2278
roughness:2307
round:2330
round trip:2426
round up:2450
round-up:2474
roundabout:2481
roundish:2517
rouse:2529
rouse O.S.:2576
rousing:2591
rout:2611
route:2652
routine:2666
rove:2705
row:2723
row-boat:2828
rower:2842
royal:2856
royals:2881
royalty:2902