| text | letters |
|---|---|
| O | 1 |
| Oaf | 3 |
| Oafish | 6 |
| Oafishly | 8 |
| Oafs | 4 |
| Oahu | 4 |
| Oais | 4 |
| Oak | 3 |
| Oaken | 5 |
| Oakie | 5 |
| Oakland | 7 |
| Oaklandballclub | 15 |
| Oaklawn | 7 |
| Oakley | 6 |
| Oakpark | 7 |
| Oakparkillinois | 15 |
| Oakridge | 8 |
| Oaks | 4 |
| Oaktree | 7 |
| Oaktrees | 8 |
| Oakum | 5 |
| Oaky | 4 |
| Oando | 5 |
| Oar | 3 |
| Oared | 5 |
| Oarer | 5 |
| Oaring | 6 |
| Oarmen | 6 |
| Oars | 4 |
| Oarsman | 7 |
| Oarsmen | 7 |
| Oas | 3 |
| Oases | 5 |
| Oasis | 5 |
| Oaspree | 7 |
| Oast | 4 |
| Oasters | 7 |
| Oasts | 5 |
| Oat | 3 |
| Oatbar | 6 |
| Oatbran | 7 |
| Oatcake | 7 |
| Oate | 4 |
| Oaten | 5 |
| Oater | 5 |
| Oaters | 6 |
| Oates | 5 |
| Oath | 4 |
| Oaths | 5 |
| Oatimer | 7 |
| Oatmeal | 7 |
| Oatmealcereal | 13 |
| Oatmealraisin | 13 |
| Oatmeals | 8 |
| Oatmealtap | 10 |
| Oats | 4 |
| Oatseed | 7 |
| Oaty | 4 |
| Oaxaca | 6 |
| Oaxacan | 7 |
| Obad | 4 |
| Obadiah | 7 |
| Obal | 4 |
| Obama | 5 |
| Obamas | 6 |
| Oban | 4 |
| Obb | 3 |
| Obduracy | 8 |
| Obdurate | 8 |
| Obe | 3 |
| Obeah | 5 |
| Obeche | 6 |
| Obed | 4 |
| Obedience | 9 |
| Obedient | 8 |
| Obeisance | 9 |
| Obeisant | 8 |
| Obeli | 5 |
| Obelisk | 7 |
| Oben | 4 |
| Ober | 4 |
| Oberlin | 7 |
| Oberon | 6 |
| Obes | 4 |
| Obese | 5 |
| Obesity | 7 |
| Obex | 4 |
| Obey | 4 |
| Obeyed | 6 |
| Obeyer | 6 |
| Obeyers | 7 |
| Obeying | 7 |
| Obeyregulations | 15 |
| Obeys | 5 |
| Obfuscate | 9 |
| Obfuscates | 10 |
| Obgyn | 5 |
| Obgyns | 6 |
| Obi | 3 |
| Obie | 4 |