Daily word games to challenge your mind
A curated list of 10-letter words tailored to this exact pattern. When a clue points to OB starts, alternate vowel patterns and common blends after the prefix. For example: obbligatos, obduracies, obdurately.
| Word | Definition | Length | Syllables |
|---|---|---|---|
| obbligatos | 10 | 4 | |
| obduracies | 10 | 4 | |
| obdurately | 10 | 5 | |
| obediences | 10 | 4 | |
| obediently | 10 | 4 | |
| obeisances | 10 | 4 | |
| obeisantly | 10 | 4 | |
| obfuscated | 10 | 4 | |
| obfuscates | 10 | 4 | |
| obituaries | 10 | 4 | |
| obituarist | 10 | 4 | |
| objections | 10 | 3 | |
| objectives | 10 | 4 | |
| objectless | 10 | 3 | |
| objurgated | 10 | 4 | |
| objurgates | 10 | 4 | |
| oblateness | 10 | 4 | |
| obligately | 10 | 5 | |
| obligating | 10 | 4 | |
| obligation | 10 | 4 | |
| obligatory | 10 | 5 | |
| obligingly | 10 | 4 | |
| obliterate | 10 | 4 | |
| obnubilate | 10 | 4 | |
| obscurants | 10 | 3 | |
| obsequious | 10 | 3 | |
| observable | 10 | 3 | |
| observably | 10 | 4 | |
| observance | 10 | 3 | |
| observants | 10 | 3 | |
| obsessions | 10 | 3 | |
| obsessives | 10 | 4 | |
| obsolesced | 10 | 4 | |
| obsolesces | 10 | 4 | |
| obsoletely | 10 | 5 | |
| obsoleting | 10 | 4 | |
| obstetrics | 10 | 3 | |
| obstructed | 10 | 3 | |
| obstructor | 10 | 3 | |
| obtainable | 10 | 3 | |
| obtainment | 10 | 3 | |
| obtrusions | 10 | 3 | |
| obturating | 10 | 4 | |
| obturation | 10 | 4 | |
| obturators | 10 | 4 | |
| obtuseness | 10 | 4 | |
| obtusities | 10 | 4 | |
| obviations | 10 | 3 |
Are OB-starting words common?
OB is a frequent start; probing vowel swaps after OB quickly narrows options.
Is this list good for crosswords?
Yes—filter by length mentally and scan definitions when available.