Words starting with O and ending in S
2018 words fit this spine. The 240 most recognizable are listed below, longest and commonest first. They start with O and end with S, with anything in between.
- oaf doesn't fit: it starts with O but ends with F, not S.
3-letter words
ops
4-letter words
oafs, oaks, oars, oats, obes, obis, odds, offs, oils, olds, ones, oops, opus, orbs, ours, outs, owes, owls, owns
5-letter words
oases, oasis, oasts, oaths, oaves, obeys, obias, obits, oboes, obols, ogres, omens, opens
6-letter words
oakums, oaters, obeahs, obelus, objets, oboles, obolus, obsess, occurs, oceans, odious, offers, olives, onions, oodles, operas, orders, organs, orgies, others, ounces, owners
7-letter words
oakmoss, oarless, obelias, obeyers, obiisms, objects, oblasts, oblates, obliges, oblongs, oboists, obvious, octopus, offends, offices, ominous, openers, oppress, options, oracles, oranges, orgasms, origins, orioles, orphans, outfits, outlaws, outlets, ovaries, oysters
8-letter words
oarlocks, oatcakes, oatmeals, obelises, obelisks, obelisms, obelizes, obligees, obligers, obligors, obliques, obscures, observes, obsesses, odorless, officers, openings, openness, operates, opinions, outcasts, outdoors, outlines, overalls, overpass, overseas
9-letter words
oakmosses, oarfishes, obeahisms, obesities, objectors, oblations, obligates, obligatos, oblivions, oblivious, obloquies, obnoxious, obsequies, observers, obsessors, obsidians, obsoletes, obstacles, occasions, occupants, offenders, offerings, officials, omelettes, opponents, opposites, orderlies, ordinates, organisms, originals, ornaments, ourselves, outsiders, outskirts, overtures
10-letter words
oafishness, oasthouses, obbligatos, obduracies, obediences, obeisances, obfuscates, obituaries, objections, objectives, objectless, objurgates, oblateness, obscurants, obsequious, observants, obsessions, obsessives, obsolesces, obstetrics, oftentimes, operations, operatives, outrageous, overnights, overstress, overwhelms
11-letter words
obituarists, objectifies, obligations, obliqueness, obliquities, obliterates, obnubilates, obscenities, obscureness, obscurities, observables, observances, obstinacies, occupations, occurrences, overanxious
12-letter words
oafishnesses, oarsmanships, obdurateness, obfuscations, objectivisms, objectivists, objurgations, oblatenesses, obligingness, obliterators, obscurations, observations, obsoleteness, obstreperous
13-letter words
objectiveness, objectivities, obliquenesses, obliterations, obliviousness, obnoxiousness, obnubilations, obscurantisms, obscurantists, obscurenesses, observatories, obsessiveness, obsolescences, obstetricians, obstinateness, opportunities, organizations
14-letter words
obduratenesses, objectlessness, obligingnesses, obsequiousness, obsoletenesses
15-letter words
objectivenesses, obliviousnesses, obnoxiousnesses, observabilities, obsessivenesses, obstinatenesses, obstructionisms, obstructionists
16-letter words
objectifications, objectlessnesses, obsequiousnesses, obstreperousness
17-letter words
objectionableness
18-letter words
obstreperousnesses
19-letter words
objectionablenesses
Where this pattern came from
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Every word above follows this rule — see if you can find them under a clock.
How the rule works