| April 15th letters | 18 |
| April 15th taxpayer, e.g. | 25 |
| April 15th wish? | 16 |
| April 16 worries? | 17 |
| April 1605 pope | 15 |
| April 16th worries? | 19 |
| April 1775 rider | 16 |
| April 18 rider | 14 |
| April 18, 1775 rider | 20 |
| April 19 in New England | 23 |
| April 19, 1775 | 14 |
| April 1st activity | 18 |
| April 1st antic | 15 |
| April 1st baby, e.g. | 20 |
| April 1st baby, for example | 27 |
| April 1st dupe | 14 |
| April 1st event | 15 |
| April 1st victim | 16 |
| April 2004 Taurus? | 18 |
| April 2010 Apple release | 24 |
| April 2010 technological debut | 30 |
| April 20th substance, and a hint to this puzzle's theme | 59 |
| April 21 is this saint's day | 32 |
| April 22 honoree | 16 |
| April 25, Down Under | 20 |
| April 5, in old Rome | 20 |
| April 7 baby, e.g. | 18 |
| April 7 sign | 12 |
| April abbr. | 11 |
| April addressee | 15 |
| April addressee initially | 26 |
| April agcy. | 11 |
| April and June | 14 |
| April baby, perhaps | 19 |
| April bugaboo, to many | 22 |
| April celebration | 17 |
| April check payee: Abbr. | 24 |
| April concern | 13 |
| April crime | 11 |
| April derby site | 16 |
| April event | 11 |
| April event in Boston | 21 |
| April figure | 12 |
| April first activity | 20 |
| April first? | 12 |
| April follower | 14 |
| April Fool's act | 20 |
| April Fool's antic | 22 |
| April Fool's Day sign | 25 |
| April Fool's sign | 21 |
| April fools | 11 |
| April Fools' baby, for one | 30 |
| April Fools' cry | 20 |
| April Fools' Day e.g. | 26 |
| April Fools' Day activity | 29 |
| April Fools' Day baby | 25 |
| April Fools' Day baby, e.g. | 31 |
| April Fools' Day prank, perhaps | 35 |
| April Fools' Day sign | 25 |
| April for accountants, e.g. | 27 |
| April forecast | 14 |
| April forecast, often | 21 |
| April forecast, typically | 25 |
| April forecasts | 15 |
| April form submitter | 20 |
| April hath 30 | 13 |
| April headache | 14 |
| April honoree | 13 |
| April honoree? | 14 |
| April initials | 14 |
| April is its cruelest month, to many | 36 |
| April is their cruelest mo. | 27 |
| April letters | 13 |
| April mailing | 13 |
| April needs | 11 |
| April nemesis for short | 24 |
| April number cruncher | 21 |
| April number crunchers, for short | 33 |
| April number-cruncher | 21 |
| April or May | 12 |
| April or November surprise | 26 |
| April outlook | 13 |
| April paperwork | 15 |
| April payment | 13 |
| April payment in the place where crabs and herons live? | 55 |
| April prank victim | 18 |
| April rain | 10 |
| April shower? | 13 |
| April sign | 10 |
| April sound for bird watchers | 29 |
| April summer, for short | 23 |
| April summer? | 13 |
| April surprise | 14 |
| April to October, for baseball | 30 |
| April to September, for baseball | 32 |
| April to September, in southern Africa | 38 |
| April V.I.P. | 12 |
| April visitor | 13 |
| April weather | 13 |
| April weather wear | 18 |