| PATRICK | - - - Wilson, star of Insidious and The Conjuring (7) |
| BYRNE | Australian actress of the Insidious and X-Men films, Rose - (5) |
| WAN | Director James of Insidious |
| CARBARYLS | Something to drive apart from rise of insidious insecticides |
| ISSUE | Effect of insidious banks taking legal action (5) |
| FARMIGA | Star of The Conjuring horror franchise, Vera - (pictured) (7) |
| RUTH | _ Wilson, star of the TV shows Luther and His Dark Materials (4) |
| OWEN | _ Wilson, star of the films Wedding Crashers and Marry Me (4) |
| ADCREEP | The insidious proliferation of modern marketing |
| GENESIS | Guilty! Eve naughtily eats, satisfying insidious serpent - in the beginning? (7) |
| LILI | "American Crime" and "The Conjuring" (2013) star Taylor |
| REBEL | _ Wilson, star of the Pitch Perfect films (5) |
| LYDIA | Wilson, star of TV series Requiem and Ripper Street (5) |
| TOBACCO | Wrecked vessel, small amount, then zero - an insidious drug (7) |
| TROPICS | Cancer is one terrible rot - quiet, insidious, coming slowly initially (7) |
| DEEPEST | River bug, most insidious |
| TROJANS | Insidious malware with a classically derived name |
| EVILEYE | Extremely vicious, insidious look expressing your enmity, primarily? (4,3) |
| CORRUPT | Insidious |
| DEVIOUS | Insidious |
