Daily word games to challenge your mind
For puzzles requiring IR prefixes, here are all 10-letter word options. Popular examples include IRENICALLY, IRIDESCENT, IRIDOSMINE, plus IRONFISTED, IRONHANDED, IRONICALLY and many more. Each word links to its dictionary entry for deeper understanding.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| irenically | 10 | 5 | |
| iridescent | 10 | 4 | |
| iridosmine | 10 | 4 | |
| ironfisted | 10 | 4 | |
| ironhanded | 10 | 4 | |
| ironically | 10 | 5 | |
| ironmaster | 10 | 4 | |
| ironmonger | 10 | 4 | |
| ironnesses | 10 | 4 | |
| ironstones | 10 | 4 | |
| ironworker | 10 | 4 | |
| irradiance | 10 | 3 | |
| irradiated | 10 | 4 | |
| irradiates | 10 | 4 | |
| irradiator | 10 | 4 | |
| irrational | 10 | 4 | |
| irredentas | 10 | 4 | |
| irregulars | 10 | 4 | |
| irrelative | 10 | 4 | |
| irrelevant | 10 | 4 | |
| irreligion | 10 | 4 | |
| irremeable | 10 | 3 | |
| irresolute | 10 | 4 | |
| irreverent | 10 | 4 | |
| irridentas | 10 | 4 | |
| irrigating | 10 | 4 | |
| irrigation | 10 | 4 | |
| irrigators | 10 | 4 | |
| irritating | 10 | 4 | |
| irritation | 10 | 4 | |
| irritative | 10 | 4 | |
| irruptions | 10 | 3 |
Are IR-starting words common?
IR is a frequent start; probing vowel swaps after IR quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.