| Common domain name extension for nonprofits | 43 |
| Common door sign | 16 |
| Common dorm room fixture | 24 |
| Common dosage | 13 |
| Common dot follower | 19 |
| Common drain clogger | 20 |
| Common dried decoration | 23 |
| Common drink | 12 |
| Common drug side effect | 23 |
| Common duck | 11 |
| Common duck genus | 17 |
| Common Dungeons & Dragons foe | 33 |
| Common DVD bonus | 16 |
| Common DVD bonus feature | 24 |
| Common DVD extra | 16 |
| Common e-mail address domain | 28 |
| Common e-mail address ending | 28 |
| Common easy crossword theme answers | 35 |
| Common economic indicator | 25 |
| Common edible mushroom | 22 |
| Common effect on vocals | 23 |
| Common egg farm denizens | 24 |
| Common element | 14 |
| Common elevator stop | 20 |
| Common email attachment format | 30 |
| Common email attachment type | 28 |
| Common email attachments | 24 |
| Common emetic | 13 |
| Common emoticon | 15 |
| Common employment benefit | 25 |
| Common enc. | 11 |
| Common ending | 13 |
| Common endings | 14 |
| Common enemy in Dungeons & Dragons | 38 |
| Common engines | 14 |
| Common English place name ending | 32 |
| Common entrance point | 21 |
| Common entree at a potluck dinner | 33 |
| Common entry point | 18 |
| Common ESPN segment | 19 |
| Common essay theme | 18 |
| Common European thrushes (Var.) | 31 |
| Common event on Dec. 31 | 23 |
| Common event the day after Thanksgiving | 39 |
| Common events in whodunits | 26 |
| Common exclamation | 18 |
| Common exclamation after "Well" | 41 |
| Common exfoliant ingredient | 27 |
| Common exhibition space acronym | 31 |
| Common eye color | 16 |
| Common fairy-tale opener | 24 |
| Common fastener | 15 |
| Common Father's Day gift | 28 |
| Common feature | 14 |
| Common feature in comic book dialogue | 37 |
| Common feature in Roman statuary | 32 |
| Common feature of a Dracula mask | 32 |
| Common features | 15 |
| Common features in Georgia OÂ’Keeffe paintings | 49 |
| Common feeling for teens | 24 |
| Common female middle name | 25 |
| Common fertilizer | 17 |
| Common fertilizer compound | 26 |
| Common fertilizer ingredient | 28 |
| Common field plant | 18 |
| Common field shrub | 18 |
| Common field trip destination | 29 |
| Common file abbr. | 17 |
| Common file folder abbr. | 24 |
| Common file name | 16 |
| Common filename extension | 25 |
| Common financing method | 23 |
| Common finch | 12 |
| Common first floor apartment designation | 40 |
| Common first floor apt. no. | 27 |
| Common first item on a form | 27 |
| Common first name in the Stevenson political family | 51 |
| Common first word | 17 |
| Common fish fry catch | 21 |
| Common fish fry fish | 20 |
| Common fish-and-chips fish | 26 |
| Common flag color | 17 |
| Common flag feature | 19 |
| Common flag symbol | 18 |
| Common flagpole finial | 22 |
| Common flashlight fillers | 25 |
| Common flashlight power source | 30 |
| Common flavorer in Italian sausage | 34 |
| Common flooring material | 24 |
| Common flooring wood | 20 |
| Common flowering shrub | 22 |
| Common foil material | 20 |
| Common folk | 11 |
| Common folk group | 17 |
| Common follow-up wager | 22 |
| Common follower | 15 |
| Common font | 11 |
| Common font type | 16 |
| Common font variety | 19 |
| Common food allergens | 21 |