| Symbol of mass density | 22 |
| Symbol of Massachusetts | 23 |
| Symbol of McDonald's | 24 |
| Symbol of meanness | 18 |
| Symbol of mediocrity | 20 |
| Symbol of Middle America | 24 |
| Symbol of might | 15 |
| Symbol of might and mane | 24 |
| Symbol of mightiness | 20 |
| Symbol of Minerva | 17 |
| Symbol of minimal help | 22 |
| Symbol of modesty | 17 |
| Symbol of mourning | 18 |
| Symbol of much greater hidden trouble | 37 |
| Symbol of mystery | 17 |
| Symbol of neatness | 18 |
| Symbol of neutrality | 20 |
| Symbol of New Haven | 19 |
| Symbol of noncommunication | 26 |
| Symbol of nothingness | 21 |
| Symbol of nudity | 16 |
| Symbol of obedience | 19 |
| Symbol of obstinacy | 19 |
| Symbol of office | 16 |
| Symbol of old Egyptian royalty | 30 |
| Symbol of old-school discipline | 31 |
| Symbol of one's troth | 25 |
| Symbol of opportunity | 21 |
| Symbol of oppression | 20 |
| Symbol of opulence | 18 |
| Symbol of Oregon | 16 |
| Symbol of peace | 15 |
| Symbol of peace and forgiveness | 31 |
| Symbol of penance | 17 |
| Symbol of penury | 16 |
| Symbol of perfection | 20 |
| Symbol of phoniness | 19 |
| Symbol of piety | 15 |
| Symbol of pioneer days | 22 |
| Symbol of plenty | 16 |
| Symbol of pollution | 19 |
| Symbol of pork | 14 |
| Symbol of potential | 19 |
| Symbol of poverty | 17 |
| Symbol of power | 15 |
| Symbol of power on an ancient Egyptian headdress | 48 |
| Symbol of power, to the pharaohs | 32 |
| Symbol of precision | 19 |
| Symbol of pride | 15 |
| Symbol of Prohibition era lawlessness | 37 |
| Symbol of protection | 20 |
| Symbol of prying | 16 |
| Symbol of punctuality | 21 |
| Symbol of punishment | 20 |
| Symbol of purity | 16 |
| Symbol of quietness | 19 |
| Symbol of Ra | 12 |
| Symbol of rank | 14 |
| Symbol of rank, sometimes | 25 |
| Symbol of rapid economic growth | 31 |
| Symbol of rebellion on many T-shirts | 36 |
| Symbol of receptiveness | 23 |
| Symbol of recognition | 21 |
| Symbol of redness | 17 |
| Symbol of regeneration | 22 |
| Symbol of rejoicing for someone's long-awaited return | 57 |
| Symbol of remembrance | 21 |
| Symbol of remorse | 17 |
| Symbol of remoteness | 20 |
| Symbol of resistance | 20 |
| Symbol of resistance? | 21 |
| Symbol of revolutionary power | 29 |
| Symbol of riches | 16 |
| Symbol of rigidity | 18 |
| Symbol of ring defeat | 21 |
| Symbol of royal power | 21 |
| Symbol of royalty | 17 |
| Symbol of royalty in old Egypt | 30 |
| Symbol of royalty, in China | 27 |
| Symbol of rubicundity | 21 |
| Symbol of sacredness | 20 |
| Symbol of sadness | 17 |
| Symbol of safety | 16 |
| Symbol of sagacity | 18 |
| Symbol of saintliness | 21 |
| Symbol of San Francisco | 23 |
| Symbol of sanctity | 18 |
| Symbol of sang-froid | 20 |
| Symbol of satiety | 17 |
| Symbol of school punishment | 27 |
| Symbol of Scotland on the United Kingdom Royal Coat of Arms | 59 |
| Symbol of secrecy | 17 |
| Symbol of sentimentality | 24 |
| Symbol of servitude | 19 |
| Symbol of sharpness | 19 |
| Symbol of silence | 17 |
| Symbol of simple harmonic motion | 32 |
| Symbol of simplicity | 20 |
| Symbol of slenderness | 21 |
| Symbol of slimness | 18 |