| Iron deficiency | 15 |
| Weakness cause | 14 |
| Tiredness | 9 |
| Lifelessness | 12 |
| Lack of get-up-and-go | 21 |
| Energy shortage? | 16 |
| Cause of fatigue | 16 |
| Blood disorder causing weakness | 31 |
| Weakness of a sort | 18 |
| Weak state | 10 |
| Rundown condition | 17 |
| Pallor cause | 12 |
| Low-hemoglobin condition | 24 |
| Lack of power | 13 |
| Iron deficiency problem | 23 |
| Geritol target | 14 |
| Energy shortage | 15 |
| Deficiency of red blood cells | 29 |
| Condition meaning "lack of blood" | 43 |
| Common blood problem | 20 |
| Cause of weakness, perhaps | 26 |
| Cause for a lack of vitality | 28 |
| Blood issue | 11 |
| Blood disease | 13 |
| Blood cell deficiency that may cause dizziness | 46 |
| What Procrit may treat | 22 |
| What a deficiency of folic acid causes | 38 |
| Weak feeling | 12 |
| Vigorless condition | 19 |
| Sickle-cell disease | 19 |
| Result of vitamin B12 deficiency | 32 |
| Result of iron deficiency, perhaps | 34 |
| Result of Dracula's attentions? | 35 |
| Paucity of pep | 14 |
| Liver is good for it | 20 |
| Literally, "want of blood" | 36 |
| Lack of vivacity | 16 |
| Lack of power or vigor | 22 |
| Lack of pizazz | 14 |
| Lack of pep | 11 |
| It may cause dizziness | 22 |
| Iron-deficiency problem | 23 |
| Iron shortage | 13 |
| Hematology concern | 18 |
| Enervation | 10 |
| Energy problem | 14 |
| Energy lack | 11 |
| Condition treated with ferrous sulfate | 38 |
| Condition that literally means "lack of blood" | 56 |
| Condition requiring iron supplements | 36 |
| Cause of listlessness | 21 |
| Cause of breathlessness | 23 |
| Blood disorder that causes weakness | 35 |
| Blood disorder that causes fatigue | 34 |
| Blood deficiency that causes weakness | 37 |
| Blood defect | 12 |
| Blood condition | 15 |
| Blood ailment | 13 |
| Baton waves, e.g. | 17 |
| Insipid | 7 |
| Weak | 4 |
| Lackluster | 10 |
| Feeble | 6 |
| Peaked | 6 |
| Lacking vitality | 16 |
| Listless | 8 |
| Sickly | 6 |
| Lacking vigor | 13 |
| Lacking pizazz | 14 |
| Lacking zip | 11 |
| Lacking in vitality | 19 |
| Bloodless | 9 |
| Lacking strength | 16 |
| Lacking pep | 11 |
| Hardly hearty | 13 |
| Not so red-blooded? | 19 |
| Low in hemoglobin | 17 |
| Lacking pizzazz | 15 |
| Iron-poor | 9 |
| Hardly peppy | 12 |
| Weak, in a sense | 16 |
| Not substantive, as profits | 27 |
| Needing iron | 12 |
| Needing a pepper-upper | 22 |
| Lacking vigor; weak | 19 |
| Lacking iron, maybe | 19 |
| Lacking in substance | 20 |
| Lacking brio | 12 |
| Dragging, in a way | 18 |
| Wind instrument | 15 |
| Weather station gadget | 22 |
| Spinner in the wind | 19 |
| Wind-speed measurer | 19 |
| Wing gauge | 10 |
| Wind-speed recorder | 19 |
| Weather instrument | 18 |
| This measures wind speed | 24 |
| Flower | 6 |
| Garden flower | 13 |
| Windflower | 10 |