“CODECS” is a valid word. — 11 points Scrabble

codesa set of rules or principles or laws (especially written ones)
coeds
codec
secco
decosa style of design that was popular in the 1920s and 1930s; marked by stylized forms and geometric designs adapted to mass production
cosecratio of the hypotenuse to the opposite side of a right-angled triangle

doesthe federal department responsible for maintaining a national energy policy of the United States; created in 1977
codea set of rules or principles or laws (especially written ones)
dosea measured portion of medicine taken at any one time
docsa licensed medical practitioner
decoa style of design that was popular in the 1920s and 1930s; marked by stylized forms and geometric designs adapted to mass production
coed
odesa lyric poem with complex stanza forms
codsthe vessel that contains the seeds of a plant (not the seeds themselves)

doca licensed medical practitioner
cosratio of the adjacent side to the hypotenuse of a right-angled triangle
sec1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
doethe federal department responsible for maintaining a national energy policy of the United States; created in 1977
sodsurface layer of ground containing a mat of grass and grass roots
codthe vessel that contains the seeds of a plant (not the seeds themselves)
dosthe federal department in the United States that sets and maintains foreign policies
odea lyric poem with complex stanza forms
ods
ose
oes

doan uproarious party
sothe syllable naming the fifth (dominant) note of any musical scale in solmization
dea Mid-Atlantic state; one of the original 13 colonies
edimpotence resulting from a man's inability to have or maintain an erection of his penis
esa radioactive transuranic element produced by bombarding plutonium with neutrons
oda doctor's degree in optometry
osa mouth or mouthlike opening
oe

CODECS