Dyrachy is a form of government in which two individuals, the diarchs, are the heads of state. In most diarchies, the diarchs hold their position for life and pass the responsibilities and power of the position to their children or family when they die.

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 2 words with the pattern -IA-C----. That is, nine letter words with 2nd letter I and 3rd letter A and 5th letter C. In alphabetical order, they are:

diarchies

diascopes

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 5 words with the pattern -I--CH--S. That is, nine letter words with 2nd letter I and 5th letter C and 6th letter H and 9th letter S. In alphabetical order, they are:

diarchies

finochios

pinochles

pinschers

ricochets

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 5 words with the pattern DI-R-H---. That is, nine letter words with 1st letter D and 2nd letter I and 4th letter R and 6th letter H. In alphabetical order, they are:

diarchies

diarrheal

diarrheas

diarrheic

diarrhoea

According to SOWPODS (the combination of Scrabble dictionaries used around the world) there are 8 words with the pattern --ARC--E-. That is, nine letter words with 3rd letter A and 4th letter R and 5th letter C and 8th letter E. In alphabetical order, they are:

anarchies

diarchies

duarchies

dyarchies

eparchies

exarchies

gearcases

starchier