| Substance-banning agcy. | 23 |
| Substances sans liquid or gas | 29 |
| Substances that ooze out | 24 |
| Substances used by etchers | 26 |
| Substances used in soap | 23 |
| Substances with low pH | 22 |
| Substandard contraction | 23 |
| Substandard language form | 25 |
| Substantial baby shower gift | 28 |
| Substantial bodies of work | 26 |
| Substantial hit: Abbr. | 22 |
| Substantial, as a meal | 22 |
| Substantial, as a role | 22 |
| Substantial, as an amount | 25 |
| Substantially removed (from) | 28 |
| Substantive in grammar | 22 |
| Substantive substitutes | 23 |
| Substitute at the plate | 23 |
| Substitute at the stadium | 25 |
| Substitute bread spread | 23 |
| Substitute for an umbrella? | 27 |
| Substitute for dropped items | 28 |
| Substitute for gum or Jove? | 27 |
| Substitute for some names | 25 |
| Substitute for the missing | 26 |
| Substitute for the unlisted | 27 |
| Substitute for the unnamed | 26 |
| Substitute for, as a pitcher | 28 |
| Substitute handkerchief | 23 |
| Substitute in an emergency | 26 |
| Substitute in the kitchen | 25 |
| Substitute musician, often | 26 |
| Substitute new parts for old | 28 |
| Substitute scepter-wielder | 26 |
| Substitute's place | 22 |
| Substitute's preposition | 28 |
| Substitutes for gelatins | 24 |
| Substitutes' places | 23 |
| Substituting for, in poetry | 27 |
| Substitution in a list | 22 |
| Substratal water source | 23 |
| Subsurface movement of water | 28 |
| Subsurface sources of water | 27 |
| Subterranean burial site | 24 |
| Subterranean moisture level | 27 |
| Subterranean molten rock | 24 |
| Subterranean plant part | 23 |
| Subterranean sugar source | 25 |
| Subtitle of a 1604 tragedy | 26 |
| Subtitle of many biographies | 28 |
| Subtitle starter, sometimes | 27 |
| Subtle "Hey you!" | 27 |
| Subtle "Hey!" | 23 |
| Subtle "Over here!" | 29 |
| Subtle "Yo!" | 22 |
| Subtle attention getter | 23 |
| Subtle attention-getter | 23 |
| Subtle auction bid indicator | 28 |
| Subtle call for attention | 25 |
| Subtle inducement to buy | 24 |
| Subtle literary device | 22 |
| Subtle marketing technique | 26 |
| Subtle quality you give off | 27 |
| Subtle sensory stimuli | 22 |
| Subtle, misleading reasoners | 28 |
| Subtleties, as of meaning | 25 |
| Subtly mottled, as fabric | 25 |
| Subtly persuasive technique | 27 |
| Subtly pervasive quality | 24 |
| Subtraction from an account | 27 |
| Subtropical grasslands | 22 |
| Suburb north of Seattle | 23 |
| Suburb of Buenos Aires | 22 |
| Suburb of Dallas, Texas | 23 |
| Suburb of Harrisburg, Pa. | 25 |
| Suburb of Liège, Belgium | 27 |
| Suburb of Philadelphia | 22 |
| Suburb of Washington, D.C. | 26 |
| Suburb south of Los Angeles | 27 |
| Suburb southwest of Chicago | 27 |
| Suburb west of Orlando | 22 |
| Suburban chauffeurs, often | 26 |
| Suburban comic Bombeck | 22 |
| Suburban expansion needs | 24 |
| Suburban garage pair, often | 27 |
| Suburban gathering place | 24 |
| Suburban grade-school sport | 27 |
| Suburban grassy spaces | 22 |
| Suburban homeowner's tool | 29 |
| Suburban London county | 22 |
| Suburban neighborhood, often | 28 |
| Suburban New York college | 25 |
| Suburban parent, maybe | 22 |
| Suburban Philadelphia area | 26 |
| Suburban plot, perhaps | 22 |
| Suburban political force | 24 |
| Suburban San Francisco county | 29 |
| Suburban shopping area | 22 |
| Suburban shopping center | 24 |
| Suburban shopping site, often | 29 |