How many five-letter words starting with O are there?

There are 334 five-letter words that starting with the letter O in the English language. Examples include oadal, oaken, oakum, oared, oaric.

How can I use five-letter words starting with O in Wordle?

When you've confirmed that O is in the first position of the Wordle answer, use this list to find valid guesses. Focus on words with common letters like E, A, R, S, and T to maximise your chances. Good starting guesses from this list include oadal and oaken.

Are these five-letter words valid in Scrabble?

Yes, all 334 five-letter words starting with O on this page are valid for Scrabble and most other word games. They can be played directly or used to extend existing words on the board.

Five-Letter Words Starting With O

334 words

With 334 five-letter words beginning with O, this is a relatively selective group worth bookmarking. As a vowel, O in the opening position connects well with consonant-heavy tiles on the board. Scroll through the complete list or use it as a reference during your next word game.

Updated February 2026

Oadal Oaken Oakum Oared Oaric Oasal Oases Oasis Oasts Oaten Oater Oaths Oaves Obeah Obeli Obese Obeys Obias Obiit Obits Objet Oblat Obley Obmit Oboes Obole Oboli Obols Occas Occur Ocean Ocher Ochna Ochre Ochro Ochry Ocker Ocote Ocque Ocrea Octad Octal Octan Octet Octic Octyl Ocuby Oculi Ocyte Odder Oddly Odell Odeon Odeum Odist Odium Odoom Odors Odour Odyle Odyls Oecus Oelet Oenin Ofays Offal Offed Offer Offic Often Ofter Oftly Ogams Ogeed Ogees Ogham Oghuz Ogive Ogled Ogler Ogles Ogmic Ogres Ohare Ohelo Ohias Ohing Ohmic Ohone Oicks Oidia Oiled Oiler Oinks Oisin Okapi Okays Okehs Okras Okrug Olcha Olchi Olden Older Oldie Oleic Olein Olena Olent Oleos Olepy Oleum Olios Oliva Olive Ollas Ollav Ollie Ology Olona Olpae Olpes Olson Omaha Omani Omasa Omber Ombre Omega Omens Omers Omina Omits Omlah Omnes Omrah Oncer Onces Oncet Oncia Oncin Onery Onion Onium Onker Onkos Onlap Onlay Onmun Onset Ontal Ontic Onymy Oobit Oohed Oolak Oolly Oomph Oopak Oopod Oorie Ootid Oozed Oozes Oozoa Opahs Opals Opata Opelu Opens Opera Ophic Ophir Ophis Opine Oping Opium Opsin Opted Optic Orach Oracy Orage Orale Orals Orang Orans Orant Oraon Orary Orate Orbed Orbic Orbit Orcas Orcin Order Ordos Oread Oreas Orgal Organ Orgia Orgic Orgue Orias Oribi Oriel Orion Oriya Orkey Orles Orlet Orlon Orlop Orlos Ormer Ornes Ornis Oromo Orpin Orpit Orris Orrow Orsel Orson Ortet Ortho Ortol Ortyx Orvet Oryza Osage Osaka Oscan Oscar Oscin Osela Oshac Oshea Oside Osier Oskar Osmic Osmin Osmol Osone Ossal Ossea Osset Ossia Ostia Ostic Otary Otate Other Othin Otium Otkon Otomi Ottar Otter Ottos Otyak Ouabe Ought Ouija Oukia Oulap Ounce Ounds Oundy Ouphe Ouphs Ourie Ousel Ousia Ousts Outas Outby Outdo Outed Outen Outer Outgo Outly Outre Ouvre Ouzel Ouzos Ovals Ovant Ovary Ovate Ovens Overs Overt Ovest Ovile Ovine Ovism Ovist Ovoid Ovoli Ovolo Ovula Ovule Owght Owing Owler Owlet Owned Owner Owsen Owser Oxane Oxbow Oxboy Oxeye Oxfly Oxide Oxids Oxime Oxims Oxlip Oxman Oxter Oyana Oyers Oylet Ozark Ozena Ozias Ozone

Tips for Using These Words

• Wordle: Knowing O is first gives you a strong starting point. Since it's a vowel, try guesses rich in consonants like R, S, T, and N to narrow down quickly. There are 334 matching words.
• Scrabble: Look for high-value letters like Q, X, Z, or J in these words to maximise your Scrabble score. Aim for premium squares to boost your score.
• Crosswords: Use the word list to find answers that fit your clue pattern. Words starting with O are common in crossword construction.

Related Word Lists

five-letter words ending with O five-letter words containing O all five-letter words Wordle Solver Anagram Solver Scrabble Word Finder Crossword Solver

Highest Scoring Words in Scrabble

Base tile values only — board multipliers not included.

Rank	Word	Score
1	oghuz	18
2	oxfly	18
3	ozark	18
4	oryza	17
5	oxbow	17
6	oxboy	17
7	ocque	16
8	oozed	15
9	ortyx	15
10	oxeye	15

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