| Kind of organized protest | 25 |
| Kind of organic compound | 24 |
| Kind of organ or dream | 22 |
| Kind of order to a broker | 25 |
| Kind of order or reflex | 23 |
| Kind of order on Wall St. | 25 |
| Kind of orange or Indian | 24 |
| Kind of orange or collar | 24 |
| Kind of operation or catch | 26 |
| Kind of opera or strip | 22 |
| Kind of onion, rice or omelet | 29 |
| Kind of onion or cucumber | 25 |
| Kind of onion or cabbage | 24 |
| Kind of one-way fastener | 24 |
| Kind of old schoolhouse | 23 |
| Kind of oil from Africa | 23 |
| Kind of officer or shark | 24 |
| Kind of officer or offering | 27 |
| Kind of office machine | 22 |
| Kind of offer that saves time | 29 |
| Kind of observatory: Abbr. | 26 |
| Kind of nut, brain or shooter | 29 |
| Kind of nut on a wheel | 22 |
| Kind of number or weight | 24 |
| Kind of number or energy | 24 |
| Kind of number or clock | 23 |
| Kind of nose or candle | 22 |
| Kind of non-dairy milk | 22 |
| Kind of nitrite or nitrate | 26 |
| Kind of nitrate or alcohol | 26 |
| Kind of newspaper or bread | 26 |
| Kind of newspaper column | 24 |
| Kind of network that learns | 27 |
| Kind of nerve or vertebra | 25 |
| Kind of nerve or artery | 23 |
| Kind of nerve or angle | 22 |
| Kind of name or voyage | 22 |
| Kind of musical wonder | 22 |
| Kind of music or prices | 23 |
| Kind of music or lightning | 26 |
| Kind of music notation | 22 |
| Kind of mus. instrument | 23 |
| Kind of movie or omelet | 23 |
| Kind of mouth or speaker | 24 |
| Kind of mousse or cake | 22 |
| Kind of mouse or marshal | 24 |
| Kind of mouse or hound | 22 |
| Kind of mother or child | 23 |
| Kind of motel, slangily | 23 |
| Kind of Monopoly penalty | 24 |
| Kind of monkey or paint | 23 |
| Kind of money or stock | 22 |
| Kind of money or puppy | 22 |
| Kind of money or Hatter | 23 |
| Kind of moment or partner | 25 |
| Kind of mission for Armstrong | 29 |
| Kind of mirror or street | 24 |
| Kind of minister or suspect | 27 |
| Kind of minister or mover | 25 |
| Kind of Minecraft block | 23 |
| Kind of military movement | 25 |
| Kind of meter or liter | 22 |
| Kind of metal or powder | 23 |
| Kind of metal or music | 22 |
| Kind of meeting, briefly | 24 |
| Kind of meeting at a school | 27 |
| Kind of meeting (Abbr.) | 23 |
| Kind of medic or trooper | 24 |
| Kind of media or hysteria | 25 |
| Kind of meat or pepper | 22 |
| Kind of matter or pasto | 23 |
| Kind of master or hunter | 24 |
| Kind of massage or arrest | 25 |
| Kind of mass, in physics | 24 |
| Kind of mass or theory | 22 |
| Kind of mask or curtain | 23 |
| Kind of market trading | 22 |
| Kind of market or media | 23 |
| Kind of market or circus | 24 |
| Kind of mark or slinger | 23 |
| Kind of margin or escape | 24 |
| Kind of march or landing | 24 |
| Kind of March madness? | 22 |
| Kind of man, to The Kinks | 25 |
| Kind of man at the office | 25 |
| Kind of mail or letter | 22 |
| Kind of maid to the Beatles | 27 |
| Kind of maid or slipper | 23 |
| Kind of maid or master | 22 |
| Kind of lunch or plant | 22 |
| Kind of look or places | 22 |
| Kind of long-distance number | 28 |
| Kind of little package | 22 |
| Kind of list with tasks | 23 |
| Kind of line or pooper | 22 |
| Kind of line or patrol | 22 |
| Kind of line or master | 22 |
| Kind of line at Detroit | 23 |
| Kind of lightning or gang | 25 |
| Kind of light, kick or shot | 27 |