Start & End

7 Letter Words Starting With O and Ending With S

Need seven-letter words that begin with O and end with S? Here are all 245 from the Collins dictionary, with odzooks (21 pts) topping the table on points.

245
Total Words
odzooks
Top Scorer
21
Best Score

7 Letter Words Starting With O and Ending With S

245 words
odzooks21 oxymels19 objects18 opaques18 oxfords18 oxheads18 oxhides18 oxygens18 ozalids17 objures16 oxcarts16 oxgangs16 oxslips16 ozaenas16 ozonous16 offcuts15 offices15 offputs15 onychas15 oxgates15 oxlands15 obeches14 offends14 offings14 oompahs14 outjets14 outjuts14 oxtails14 oakmoss13 offsets13 ohmages13 oilways13 onflows13 oomiaks13 orchids13 orfrays13 obeyers12 obverts12 obvious12 ochrous12 octaves12 octavos12 olfacts12 ollamhs12 onymous12 oocysts12 oocytes12 opcodes12 ophites12 oppugns12 oraches12 orchats12 orchels12 orchils12 orphans12 ospreys12 outbuys12 ovisacs12 ovonics12 obeisms11 obiisms11 occults11 ocicats11 octopus11 oikists11 oilcups11 omnibus11 omniums11 oncomes11 onwards11 oomiacs11 opacous11 opposes11 oppress11 optimes11 osmiums11 outasks11 outkiss11 obdures10 obliges10 oblongs10 obsigns10 obtends10 obtunds10 oedemas10 oeuvres10 ogdoads10 ogrisms10 olefins10 olivers10 olivets10 oneyers10 oneyres10 onfalls10 ooliths10 opioids10 orgasms10 orishas10 orthros10 osmunds10 ottavas10 outbegs10 outbids10 outfits10 outhits10 outlaws10 outlays10 outrows10 outsays10 outvies10 outwars10 outwins10 outwits10 ovaries10 ovators10 oyesses10 oysters10 obelias9 obentos9 oblasts9 oblates9 oboists9 obtains9 obtests9 ocellus9 ocelots9 octanes9 octants9 octetts9 octrois9 octuors9 oculars9 oddness9 oecists9 oglings9 oilcans9 omelets9 omertas9 ominous9 onbeats9 oncosts9 ondings9 openers9 operons9 opiates9 optants9 options9 oracies9 oracles9 orbitas9 orbless9 orceins9 orcines9 ormolus9 orpines9 orrices9 oscines9 oscules9 osmates9 osmious9 osmoles9 osmoses9 osmosis9 ourebis9 outacts9 outadds9 outbars9 outmans9 outpass9 outputs9 outsums9 outtops9 oarages8 odorous8 oldness8 olingos8 ologies8 onagers8 ondines8 onloads8 onsides8 oodlins8 oolongs8 oranges8 ordains8 ordeals8 ordines8 ordures8 oreades8 oreides8 orgeats8 orgones8 origans8 origins8 orogens8 oroides8 ouglies8 oulongs8 ourangs8 outages8 outdoes8 outgoes8 outguns8 outings8 outreds8 outrigs8 oarless7 oestrus7 oillets7 oilnuts7 oleates7 oleines7 oneness7 onerous7 oolites7 ooralis7 oorials7 orators7 orients7 orioles7 orisons7 orleans7 ornises7 orrises7 osetras7 osseins7 osseous7 ostents7 ostlers7 ostoses7 ostosis7 otaries7 ouralis7 ouraris7 ousters7 outeats7 outlers7 outlets7 outlies7 outness7 outruns7 outsees7 outsets7 outsins7 outsits7

About These 7-Letter Words

Every entry among the seven-letter words that begin with O and end with S in Collins is collected here and ranked by score. There are 245 to work with, which helps when you already know the first and last letter of the slot you are filling.

Highest-scoring picks

On points, the strongest play here is odzooks at 21. Other high scorers include oxymels (19), objects (18), and opaques (18). Because every word is exactly seven letters, any of them can score a bingo when you empty your rack in a single turn.

How these words break down

Out of 245 words, 20 use a high-value tile (J, Q, X or Z), 60 end in -ES, and 46 have a double letter.

Where you can play them

These come from the Collins word list; 164 are also valid in Words With Friends, and 174 appear in the North American list (NWL/TWL). Use the dictionary selector in the finder to match the exact game you are playing.

By default the words are ranked by points; switch to A–Z or Z–A with the buttons above, or filter by your letters using the finder.

FAQs - 7 Letter Words Starting with O and Ending with S

How many 7-letter words start with O and end with S?

There are 245 seven-letter words that start with O and end with S in the Collins Scrabble Words dictionary used on this site.

What is the highest-scoring 7-letter word that starts with O and ends with S?

Odzooks scores 21 points, the highest on this page. Playing all seven tiles at once also earns a 50-point bingo bonus in Scrabble.

Are these words allowed in Scrabble in North America?

174 of them are also in the North American list (NWL/TWL); the rest are Collins-only.

Which 7-letter words that start with O and end with S use a Q, Z, X or J?

20 of them include at least one high-value tile, such as odzooks, oxymels, and objects.

How is this list of words ordered?

By Scrabble score, highest first. Use the Points, A–Z and Z–A controls above the word list to change the order.

Are 7-letter words that start with O and end with S valid in Words With Friends?

164 of the 245 are also valid in Words With Friends. Switch the dictionary in the finder to see only those.