| Lacking fullness, as a voice | 28 |
| Lacking froufrou | 16 |
| Lacking freshness | 17 |
| Lacking fresh air | 17 |
| Lacking freedom of movement, as barnacles | 41 |
| Lacking free oxygen | 19 |
| Lacking foundation | 18 |
| Lacking form | 12 |
| Lacking force or color | 22 |
| Lacking force | 13 |
| Lacking flavor | 14 |
| Lacking fizz | 12 |
| Lacking firmness | 16 |
| Lacking finish | 14 |
| Lacking feet | 12 |
| Lacking feeling | 15 |
| Lacking family | 14 |
| Lacking faith in God | 20 |
| Lacking fairness | 16 |
| Lacking factual validity | 24 |
| Lacking factual validity | 25 |
| Lacking face value, as stock | 28 |
| Lacking face value | 18 |
| Lacking extra room | 18 |
| Lacking expression | 18 |
| Lacking expertise | 17 |
| Lacking experience (in) | 23 |
| Lacking experience | 18 |
| Lacking excitement | 18 |
| Lacking etiquette | 17 |
| Lacking ethics | 14 |
| Lacking ethical standards | 25 |
| Lacking ethical judgment | 24 |
| Lacking enthusiasm, maybe | 25 |
| Lacking enthusiasm | 18 |
| Lacking enough money | 20 |
| Lacking energy | 14 |
| Lacking emotion | 15 |
| Lacking embellishment | 21 |
| Lacking effervescence | 21 |
| Lacking effect | 14 |
| Lacking education | 17 |
| Lacking distinct form | 21 |
| Lacking direction | 17 |
| Lacking determination | 21 |
| Lacking details | 15 |
| Lacking detail | 14 |
| Lacking depth, in brief | 23 |
| Lacking depth, for short | 24 |
| Lacking depth, briefly | 22 |
| Lacking depth perception, perhaps | 33 |
| Lacking depth and width | 23 |
| Lacking depth and scope, briefly | 32 |
| Lacking depth | 13 |
| Lacking delicacy | 16 |
| Lacking dates | 13 |
| Lacking culture | 15 |
| Lacking coverage | 16 |
| Lacking cover? | 14 |
| Lacking couth | 13 |
| Lacking courage | 15 |
| Lacking conviction | 18 |
| Lacking contrast | 16 |
| Lacking consistency | 19 |
| Lacking consideration | 21 |
| Lacking conscience | 18 |
| Lacking confidence | 18 |
| Lacking competence | 18 |
| Lacking compassion | 18 |
| Lacking company | 15 |
| Lacking companionship | 21 |
| Lacking comfort | 15 |
| Lacking coloring | 16 |
| Lacking color | 13 |
| Lacking clues, as a murder weapon | 33 |
| Lacking clearness | 17 |
| Lacking clarity | 15 |
| Lacking citizenship | 19 |
| Lacking cheer, poetically | 25 |
| Lacking certainty | 17 |
| Lacking carbonation | 19 |
| Lacking capacity | 16 |
| Lacking candor | 14 |
| Lacking bumps | 13 |
| Lacking bubbles | 15 |
| Lacking brio | 12 |
| Lacking brightness or color | 27 |
| Lacking brightness | 18 |
| Lacking body | 12 |
| Lacking bodily or muscular strength | 35 |
| Lacking behavioral guides | 25 |
| Lacking bargaining power, maybe | 31 |
| Lacking balance | 15 |
| Lacking baggage, say | 20 |
| Lacking backup | 14 |
| Lacking backing | 15 |
| Lacking backbone | 16 |
| Lacking avoirdupois | 19 |
| Lacking auditory feedback | 25 |
| Lacking atmosphere | 18 |