| Insect's middle | 19 |
| Insect's mouth part | 23 |
| Insect's opening for air | 28 |
| Insect's organ | 18 |
| Insect's organ of sense | 27 |
| Insect's orifice | 20 |
| Insect's pair | 17 |
| Insect's post-pupal stage | 29 |
| Insect's quiescent stage | 28 |
| Insect's receptacle | 23 |
| Insect's secretion | 22 |
| Insect's sense organs | 25 |
| Insect's sensor | 19 |
| Insect's sensory appendage | 30 |
| Insect's sensory device | 27 |
| Insect's sensory organ | 26 |
| Insect's sensory organs | 27 |
| Insect's spiracle | 21 |
| Insect's stinger | 20 |
| Insect's trachea, e.g. | 26 |
| Insect's trill | 18 |
| Insect's vital vessel | 25 |
| Insect's wing | 17 |
| Insect's wings | 18 |
| Insect's working hours? | 27 |
| Insect-catching bird | 20 |
| Insect-catching tool | 20 |
| Insect-eater | 12 |
| Insect-eater of Madagascar. | 27 |
| Insect-eating bird | 18 |
| Insect-eating birds | 19 |
| Insect-eating lizard | 20 |
| Insect-eating mammal | 20 |
| Insect-eating mammal of Madagascar | 34 |
| Insect-eating plant | 19 |
| Insect-eating plants | 20 |
| Insect-eating singers | 21 |
| Insect-eating songbird | 22 |
| Insect-repellent compound | 25 |
| Insect-repellent wood | 21 |
| Insect-repelling chemical | 25 |
| Insect-repelling compound | 25 |
| Insect-resistant plant, e.g., briefly | 37 |
| Insect-trapping resin | 21 |
| Insect-trapping tools | 21 |
| Insect-world animated film | 26 |
| Insect: Comb. form | 18 |
| Insect: Prefix | 14 |
| Insectarium's place | 23 |
| Insecticide | 11 |
| Insecticide alternative | 23 |
| Insecticide banned by the EPA | 29 |
| Insecticide banned in 1972 | 26 |
| Insecticide banned since 1972 | 29 |
| Insecticide banned since 1973 | 29 |
| Insecticide brand | 17 |
| Insecticide device | 18 |
| Insecticide in disrepute | 24 |
| Insecticide ingredient | 22 |
| Insecticide ingredient: Comb. form | 34 |
| Insecticide letters | 19 |
| Insecticide once hawked by Muhammad Ali | 39 |
| Insecticide substance | 21 |
| Insecticide target | 18 |
| Insecticide targets | 19 |
| Insecticide victim | 18 |
| Insecticide whose spelled-out name has 31 letters | 49 |
| Insecticide, e.g. | 17 |
| Insecticide, for short | 22 |
| Insecticide, sort of | 20 |
| Insecticides | 12 |
| Insecticides, for short | 23 |
| Insectivore of Madagascar | 25 |
| Insectivore's meal | 22 |
| Insectivorous bird | 18 |
| Insectivorous creature | 22 |
| Insectivorous mammal | 20 |
| Insectivorous songbird | 22 |
| Insects | 7 |
| Insects course, for short | 25 |
| Insects for baseballers | 23 |
| Insects found among the peanut plants in Plains? | 48 |
| Insects found in trunks | 23 |
| Insects hated by fruit farmers | 30 |
| Insects in a biblical plague | 28 |
| Insects in a colony | 19 |
| Insects in a transformative stage | 33 |
| Insects in colonies | 19 |
| Insects in final stages | 23 |
| Insects in motion | 17 |
| Insects in swarms | 17 |
| Insects in the cocoon stage | 27 |
| Insects in the woodwork | 23 |
| Insects in their cocoons | 24 |
| Insects not found in Antarctica | 31 |
| Insects often strained at | 25 |
| Insects on farms | 16 |
| Insects related to katydids | 27 |
| Insects that can become "zombies" via different fungi | 63 |
| Insects that have lost their wings | 34 |