| Word | Definitions | Synonyms |
|---|---|---|
| insecticidally | (adverb) by means of an insecticide | - |
| insecurely | (adverb) in a manner involving risk | - |
| (adverb) in a tentative and self-conscious manner | - | |
| insensately | (adverb) in an insensate manner | - |
| insensibly | (adverb) in a numb manner; without feeling | Synonyms: numbly |
| insensitively | (adverb) in an insensitive manner | - |
| inseparably | (adverb) without possibility of separation | - |