| 100% | ANALYSIS | 8 | In-depth study or examination of research |
| 52% | BIOETHICS | 9 | Study of the moral choices in medical research |
| 43% | LUDOLOGY | 8 | Study or interest in board games |
| 42% | ANALYZES | 8 | Studies in depth |
| 42% | LINEAR | 6 | Of or in lines |
| 42% | SPATIAL | 7 | Of or in space |
| 41% | RHESUS | 6 | Kind of monkey used in medical research |
| 41% | ASTRONOMY | 9 | Study of objects in space |
| 40% | ETHOLOGY | 8 | Study of natural or biological character |
| 40% | TIRED | 5 | In need of sleep or rest |
| 40% | ICY | 3 | In need of sanding or salting |
| 40% | VIVO | 4 | In ___ (form of research) |
| 39% | VIVA | 4 | Examination in the form of an interview |
| 39% | UNDERSEA | 8 | In the depths of the 31 Down |
| 39% | CEPHALIC | 8 | Of, in, or relating to the head |
| 39% | OVERGROWN | 9 | In need of pruning or cutting back |
| 39% | TENSE | 5 | In danger of snapping, literally or figuratively |
| 39% | AREA | 4 | Field of activity or study |
| 39% | POMOLOGY | 8 | Cultivation or study of fruits |
| 39% | IVBAG | 5 | Holder of ccs in ORs |
| 39% | BIOETHICS | 9 | Study of morality in medicine and life sciences |
| 39% | STEAD | 5 | In lieu of someone or something, "in his ___" |
| 39% | NEBULOUS | 8 | In the form of a haze or cloud |
| 39% | ELISION | 7 | In linguistics, omission of a sound or syllable |
| 39% | AHEAD | 5 | In the lead, or in front of |
| 39% | AREA | 4 | Field of expertise or study, say |
| 39% | EMIC | 4 | Type of field research in anthropology |
| 38% | SYLLABUS | 8 | Subjects in a course of study |
| 38% | ARTS | 4 | Liberal ___ (field of study in college) |
| 38% | MAJOR | 5 | Primary field of study in college |