Below are sources for the signs for the words from rock to roomy. Some of the sources are online, and others may be in print. More words can be found in the master Sign Language Reference Guide.
The Sign Language Word Reference Guide lists words found in sign language dictionary resources online, along with links to the dictionaries that have the sign. Each dictionary presents signs differently -- some have video, others have graphic illustrations or animated graphics.
In addition, About.com:Deafness has several mini sign language guides for signs for things such as animals, body parts, colors, numbers, school, and more. Plus, there are mini sign language guides for holidays such as Christmas, Halloween, Thanksgiving, and Valentine's Day.
The signs for the words below can be found in the sign language dictionaries mentioned in Sign Language Dictionaries Online:
Sign Language Word Reference Guide
Rabbi - RainbowRaincoat - RapierRascal - RearrangeReason - RecessReckless - RectangleRectory - RefundRefuse - RelateRelationship - RemindReminisce - RepeatRepeatedly - RepudiateReputation - ResponseResponsible - RetardedRetire - RewardRewrite - RigidRing - RobotRock - RoomyRooster - RoutineRow - Run AwayRun Out Of - Rustler
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Related on About.com: Signing With Children - Video with transcript on page