Domain name suggestion tools

Source

DomainsBot (http://www.domainsbot.com)
Provides advanced (semantic) domain name lookup tools

DomainTools (http://www.domaintools.com)
Allows you to enter an existing domain name or a phrase and
then shows you a list of 20 domain name suggestions and their
availability for .com, .net, .org, .info, .biz, and .us extensions

BUST A NAME (http://www.bustaname.com)
Lets you add words in one pane, and then produces
combinations of domain name suggestions

Nameboy (http://nameboy.com)
Allows for hyphen and rhyme options

MakeWords(http://makewords.com)
Generates multilingual domain names

Nonsense word generators :
Word Generator
(http://www.kessels.com/WordGenerator/) Generates 50 words on each page refresh
Web 2.0 Domain Name Generator
(http://www.hackslash.net/?page_id=48) Generates 15 words after you click the Submit button
SoyBomb
(http://www.soybomb.com/tricks/words/) Generates 50 words on each page refresh