From the gotmead? site:
Mead Styles
Mead (M.'ee.d) - made with honey, water and yeast optionally with flavoring ingredients
Hydromel (Hy'.dre.mel) - the French name for mead
Sack mead (Sak') - a sweeter mead, with more honey
Melomel (Mel'.o.mel) - mead made with fruit or fruit juice
Metheglin (Me.theg'.lin) - mead made with spices and extracts
Morat (Mor'.at) - mead made with mulberries
Acerglin (Ace'.cerg.lin) - mead made with maple syrup
Pyment (Pie'.ment) - mead made with both honey and grapes
Hippocras (Hip'.po.cras ) - honey, grapes, and spices
Cyser (Sy'.zer) - honey and apples or apple cider (apple juice in Europe) Can also be made with peach, cherry or pear cider
Braggot (Brag'.got)- honey and malt, sort of a mead-beer
Oxymel (Ox'.ee.mel) - mead mixed with wine vinegar
Rhodomel (Road'.o.mel) - honey with attar, a rose petal distillate, or rose petals
Capsicumel (Caps'.sic.cu.mel) - honey with chile peppers
Omphacomel (Ohm'.pha.co.mel) - mead and verjuice, the juice of unripe grapes
T'ej (T'.Ej (Ej as in Edge)) - T'ej is honey, water and hops. It is the national drink of Ethiopia, and has a unique taste
Bochet (Bo-SHAY) - sack mead that has been burnt or charred
Rhyzamel (RISE-uh-mel) - mead made with root vegetables
Lactomel (LACK-toe (as in "big toe")-mel) - mead made with milk