“DRONER” is a valid word. — 7 points Scrabble

order(often plural) a command given by a superior (e.g., a military or law enforcement officer) that must be obeyed
dronestingless male bee in a colony of social bees (especially honeybees) whose sole function is to mate with the queen
redon

donehaving finished or arrived at completion
rodesit and travel on the back of animal, usually while controlling its motions
nerdan insignificant student who is ridiculed as being affected or boringly studious
redomake new
nodea connecting point at which several lines come together
doera person who acts and gets things done
dore
rendtear or be torn violently
dorr

dona Spanish gentleman or nobleman
onethe smallest whole number or a numeral representing this number
endeither extremity of something that has length
redred color or pigment; the chromatic color resembling the hue of blood
nor
roda long thin implement made of metal or wood
denthe habitation of wild animals
doethe federal department responsible for maintaining a national energy policy of the United States; created in 1977
noda sign of assent or salutation or command
errto make a mistake or be incorrect
orea mineral that contains metal that is valuable enough to be mined
roefish eggs or egg-filled ovary; having a grainy texture
odea lyric poem with complex stanza forms
dor
ernbulky greyish-brown eagle with a short wedge-shaped white tail; of Europe and Greenland
eonthe longest division of geological time

onin operation or operational
doan uproarious party
noa negative
ora state in northwestern United States on the Pacific
era trivalent metallic element of the rare earth group; occurs with yttrium
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
rea rare heavy polyvalent metallic element that resembles manganese chemically and is used in some alloys; is obtained as a by-product in refining molybdenum
enhalf the width of an em
nea colorless odorless gaseous element that give a red glow in a vacuum tube; one of the six inert gasses; occurs in the air in small amounts
oda doctor's degree in optometry
oe

DRONER