Daily word games to challenge your mind
Looking for 8-letter words starting with ACT? You've found the right place. Popular examples include ACTINIAE, ACTINIAN, ACTINIAS, plus ACTINIDE, ACTINISM, ACTINIUM and many more. Each word links to its dictionary entry for deeper understanding.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| actiniae | 8 | 2 | |
| actinian | 8 | 3 | |
| actinias | 8 | 3 | |
| actinide | 8 | 3 | |
| actinism | 8 | 3 | |
| actinium | 8 | 3 | |
| actinoid | 8 | 3 | |
| actinons | 8 | 3 | |
| activate | 8 | 3 | |
| actively | 8 | 4 | |
| activism | 8 | 3 | |
| activist | 8 | 3 | |
| activity | 8 | 4 | |
| activize | 8 | 3 | |
| actorish | 8 | 3 | |
| actressy | 8 | 3 | |
| actually | 8 | 3 | |
| actuated | 8 | 3 | |
| actuates | 8 | 3 | |
| actuator | 8 | 3 |
Are ACT-starting words common?
ACT is a frequent start; probing vowel swaps after ACT quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.