| 100% | PHI | 3 | Symbol used in spherical coordinates |
| 75% | PHIS | 4 | Symbols used in polar coordinates |
| 56% | EMOJI | 5 | Symbol used in a text |
| 56% | EMOJI | 5 | Symbol used in text messaging |
| 56% | PIS | 3 | Symbols used in angle measurement |
| 56% | HASHTAGS | 8 | Symbols used in many tweets |
| 56% | OBELI | 5 | Symbols used in ancient manuscripts |
| 55% | STAR | 4 | Symbol used in rating movies, frequently |
| 54% | SWASTIKAS | 9 | Symbols used in Navajo and Mayan art |
| 54% | LOGO | 4 | Company symbol used in ads |
| 51% | ASTERISK | 8 | Little star-shaped symbol used in written text |
| 51% | EMOJI | 5 | Japanese style of symbols used in text messaging |
| 50% | THETA | 5 | Symbol used for potential temperature in meteorology |
| 49% | INDEX | 5 | Finger used in the "loser" symbol |
| 49% | THUMB | 5 | Finger used in the "loser" symbol |
| 49% | PLUS | 4 | Math symbol used in addition, or a word meaning "in addition" |
| 48% | MERCURY | 7 | Chemical element used in thermometers; symbol Hg |
| 48% | GERMANIUM | 9 | Chemical element used in semiconductors, symbol Ge |
| 48% | BORON | 5 | Element used in hardening steel; symbol B |
| 47% | STRONTIUM | 9 | Earth metal used in fireworks, with symbol Sr |
| 47% | BORON | 5 | Metalloid element used in hardening steel; symbol B |
| 47% | HOLMIUM | 7 | Soft, reactive metal, used in magnets, symbol Ho |
| 46% | TILDE | 5 | Symbol often used in Spanish |
| 46% | BORON | 5 | Chemical element used in hardening steel and glassmaking; symbol B |
| 45% | STAR | 4 | Symbol often used in movie reviews |
| 44% | ALGEBRA | 7 | Mathematics using symbols, has roots in Babylon |
| 44% | MINUS | 5 | ___ sign (symbol used in subtraction) |
| 43% | ARGON | 5 | Unreactive element of the rare gas series used in electric lights; symbol Ar |
| 42% | NOTATE | 6 | Mark passages of importance in a document using symbols |
| 42% | HASH | 4 | With 71-Across, symbol used four times in this puzzle with four different meanings |