5 Letter Words Starting With O. If you are looking for a fun way to increase your vocabulary, look no further than five-letter words starting with the letter “O”. From obscure terms to common slang, this article will take a deep dive into the world of five-letter words that begin with O.
Here are 10 important 5 Letter Words Starting With O with meaning:
- Ocher – a yellow-orange color
- Oomph – energy, vitality, or enthusiasm
- Ovals – shapes that are elongated and rounded, like an egg
- Onset – the beginning or start of something
- Oasis – a fertile area in a desert with water and vegetation
- Ounce – a unit of weight equal to 1/16 of a pound
- Osmic – relating to or containing the element osmium
- Ovine – relating to or resembling sheep
- Odium – intense hatred or dislike
- Optic – relating to the eyes or vision
- Ovoid – shaped like an egg or oval
- Obeys – to comply with or follow a rule or command
5 Letter Words Starting With O
| Offie | Odors | Oncus | Oncer |
| Ogees | Obeli | Ology | Oldie |
| Odesa | Ounce | Ohelo | Osetr |
| Omees | Ostic | Orbed | Outre |
| Oasis | Olate | Olpae | Ozalj |
| Omega | Olive | Ochre | Orion |
| Oread | Ohing | Orval | Oaken |
| Orbic | Ollas | Omovs | Ogham |
| Octas | Oared | Osseo | Objet |
| Olios | Oryza | Orixa | Omics |
| Ohana | Octel | Onery | Odist |
| Okara | Obbos | Oatus | Osset |
| Oligo | Obias | Omake | Oasts |
| Omens | Ozone | Odals | Offre |
| Orach | Odism | Ohiah | Oleic |
| Oboli | Omnes | Oculi | Omasa |
| Oryol | Olehs | Oller | Ostia |
| Orang | Offer | Orjen | Order |
| Obole | Orcin | Ouphe | Ocote |
| Obols | Octan | Oking | Ogmic |
| Obama | Oboes | Oyens | Onsen |
| Olent | Odahs | Ondol | Octgs |
Must Learn: 5 Letter Words Starting With P
5 Letter Words Beginning With O
Also Read: 9 letter words starting with O
| Ogles | Ogden | Obiit | Obert |
| Ouzel | Odsos | Ongon | Ombud |
| Oscan | Ozier | Oriel | Omrah |
| Ommin | Obied | Obese | Onega |
| Olmec | Okras | Oenus | Outer |
| Oches | Omdas | Obeys | Offed |
| Oslin | Ontal | Oflot | Ozian |
| Ogler | Ocean | Ormoc | Oncet |
| Odyls | Oujda | Octic | Oleyl |
| Onego | Okays | Olden | Octet |
| Oater | Oryal | Onset | Oaths |
| Obang | Onest | Okole | Omaha |
| Ocred | Ollav | Odoom | Ontos |
| Orlop | Obeah | Often | Oddly |
| Ofgem | Ontic | Ousel | Ogoni |
| Oakes | Ozite | Obits | Omdeh |
| Ohrid | Oners | Odeon | Oarer |
| Onned | Ordal | Osone | Obhwf |
| Oriol | Odyle | Omber | Ollie |
| Ondes | Oaves | Omagh | Orris |
| Oafos | Ozona | Osars | Onkus |
| Okina | Oleos | Odour | Oundy |
| Orbea | Ocker | Oasal | Odder |
| Onium | Ogres | Oroya | Oliva |
| Okehs | Ozzie | Outdo | Olona |
| Osaka | Ombre | Oases | Ofter |
| Odium | Omits | Omdda | Ofays |
| Ormer | Octli | Orvet | Orgue |
| Ogams | Omdah | Oaers | Orbit |
| Omiai | Omers | Onlay | Oyama |
| Okies | Octal | Osete | Onice |
| Ommel | Ofuro | Oseys | Orpin |
| Odums | Okapi | Olein | Oggin |
| Octad | Occur | Organ | Obies |
| Ochry | Onely | Oakum | Ought |
| Oflag | Onlap | Osage | Oaker |
| Ozark | Onion | Occam | Offal |
| Olney | Oldly | Ongee | Outgo |
| Osier | Ogeed | Ocrea | Onces |
| Ohmic | Older | Ochna | Okrug |
| Oruro | Osmol | Osmic | Ossia |
| Oskin | Ogive | Olpes | Oktas |
| Ogled | Onmun | Ohias | Omuls |
| Ohone | Orgal | Ocher | Oghuz |
| Oyers | Oaked | Odeum | Ozena |
| Odias | Octyl | Oaten | Onyon |
| Ombus | Oshac | Ogema | Oleum |
| Ostro | Omani | Basic words | Orsha |
