anagram (a word or phrase formed by reordering the letters of another word or phrase, such as satin to stain)
diagram (a plan, sketch, drawing, or outline designed to demonstrate or explain how something works or to clarify the relationship between the parts of a whole)
epigram (a short, witty poem expressing a single thought or observation)
grammar (the study of how words and their component parts combine to form sentences)
grammarian (a specialist in grammar)
grammatical (of or relating to grammar)
grammatology (the study and science of systems of graphic script)
monogram (a design composed of one or more letters, typically the initials of a name, used as an identifying mark)
program (a listing of the order of events and other pertinent information for a public presentation)
Tetragrammaton (the four Hebrew letters usually transliterated as YHWH or JHVH [Yahweh or Jehovah], used as a biblical proper name for God)
Definitions are taken from:
The American Heritage® Dictionary of the English Language, Third Edition copyright © 1992 by Houghton Mifflin Company.
Electronic version licensed from InfoSoft International, Inc. All rights reserved.
Webster's Third New International Dictionary, Unabridged. Merriam-Webster, 2002.
http://unabridged.merriam-webster.com (30 Sep. 2006).
English-Word Information: Word Info about English Vocabulary (wordinfo.info).