Your daily dose of word puzzle magic
For puzzles requiring THI prefixes, here are all 10-letter word options. Popular examples include THIAMINASE, THICKENERS, THICKENING, plus THICKHEADS, THIEVERIES, THIEVISHLY and many more. Each word links to its dictionary entry for deeper understanding.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| thiaminase | 10 | 3 | |
| thickeners | 10 | 3 | |
| thickening | 10 | 3 | |
| thickheads | 10 | 2 | |
| thieveries | 10 | 3 | |
| thievishly | 10 | 3 | |
| thighbones | 10 | 3 | |
| thimbleful | 10 | 3 | |
| thimblerig | 10 | 3 | |
| thimerosal | 10 | 4 | |
| thinkingly | 10 | 3 | |
| thinnesses | 10 | 3 | |
| thiopental | 10 | 3 | |
| thiophenes | 10 | 3 | |
| thiouracil | 10 | 3 | |
| thirstiest | 10 | 2 | |
| thirteenth | 10 | 2 | |
| thirtieths | 10 | 2 | |
| thistliest | 10 | 2 | |
| thixotropy | 10 | 4 |
Are THI-starting words common?
THI is a frequent start; probing vowel swaps after THI quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.