| Word | Definitions | Synonyms |
|---|---|---|
| intractably | (adverb) in an intractable manner | - |
| intradermally | (adverb) into the skin | - |
| intramuscularly | (adverb) in an intramuscular way | - |
| intransitively | (adverb) in an intransitive manner | - |
| intravenously | (adverb) in an intravenous manner | - |
| intrepidly | (adverb) without fear | Synonyms: dauntlessly, fearlessly |
| intricately | (adverb) with elaboration | Synonyms: elaborately, in an elaborate way |
| intrinsically | (adverb) with respect to its inherent nature | Synonyms: in and of itself, per se |