| Word | Definitions | Synonyms |
|---|---|---|
| impalpably | (adverb) not substantially; lacking substantial expression or fullness | Synonyms: insubstantially |
| impartially | (adverb) in an impartial manner | - |
| impassively | (adverb) in an impassive manner | - |
| impatiently | (adverb) with impatience; in an impatient manner | - |