| COMBING | Systematically examining origin of Bible during Advent |
| GENESIS | See sign about origin of Bible (7) |
| WREATHS | Circlets of bay, holly, ivy, rosemary, spruce, yew and other seasonal foliage placed on doors or tables during Advent as decorative symbols of eternal life; or, deep banks of white neve or powder (7) |
| COMPARING | Looking for resemblance of equality during Advent (9) |
| COMMANDING | Impressive chap died during Advent |
| ADVANCEMENT | Forward movement can move me back during advent (11) |
| PLUNDER | Rob systematically of goods during a war (7) |
| THESAURUS | From "storehouse, treasure", a dictionary, encyclopaedia or lexicon; a treasury; or, a book of systematically arranged lists of words and their synonyms/antonyms (9) |
| REPUTABLE | Recompiled pure set of facts systematically displayed and valued (9) |
| SCIENCE | Systematically arranged body of facts |
| ORGANIZE | Arrange systematically for kind of zero gain |
| SYNONYM | Any one of the poecilonyms systematically listed in a thesaurus (7) |
| HERBARIUM | From Latin for "grass, green crops", a word for a systematically arranged hortus siccus, or "dried garden", of classified mounted preserved plants; or, the building, receptacle or room in which such a |
| KILLINGFIELDS | Concentration camp where prisoners are systematically |
| DEATHCAMP | Concentration camp where prisoners are systematically |
| DEATHFACTORY | Concentration camp where prisoners are systematically |
| EXTERMINATIONCAMP | Concentration camp where prisoners are systematically |
| KILLEDAUSCHWITZ | Concentration camp where prisoners are systematically |
| CLASSIFIEDDREAD | Systematically categorized one's anxieties? |
| WEBCRAWLER | Bot that systematically browses the Internet |