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13-Letter Words Starting O & Ending S

There are 186 13 letter words, 21 13 letter phrases and 0 13 letter abbr's starting with 'O' and ending with 'S'.

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objectiveness13
27 nounn
noun

• judgment based on observable phenomena and uninfluenced by emotions or personal prejudices

objectivities13
27 nounn
noun

• judgment based on observable phenomena and uninfluenced by emotions or personal prejudices

optimizations13
26 nounn
noun

• the act of rendering optimal

onychophorans13
26 nounn
noun

• any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms

overidealizes13
26 verbv
Valid word for Scrabble US
overwithholds13
26
Valid word for Scrabble US
overorganizes13
26 verbv
Valid word for Scrabble US
overexposures13
25 noun, adjectiven, adj
noun

• the act of exposing film to too much light or for too long a time

• the act of exposing someone excessively to an influencing experience

officeholders13
25 nounn
noun

• someone who is appointed or elected to an office and who holds a position of trust

• the official who holds an office

overexercises13
25 verbv
Valid word for Scrabble US
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All 13 Letter Words

Words (186)
offensivenessofficiousnessoutspokennessobliviousnessoverambitiousovereagernessobsessivenessosteomyelitisobjectivenessobnoxiousnessopportunenessoverexertionsoperativenessoptimisationsoptimizationsominousnessesobstinatenessorganizationsovernourishesoverdecoratesomnipresencesoversaturatesoversweetnessoffhandednessopportunitiesoctosyllabicsorchestratorsobliterationsorderlinessesoverengineersoperabilitiesoverlordshipsoverestimatesoceanologistsonomasticiansototoxicitiesoverconsciousonomatologiesobservatoriesonomatopoeiasoptionalitiesoverexposuresovermedicatesoperosenessesoutwardnessesobsolescencesoverreactionsodorousnessesorganisationsobstetriciansoverregulatesoverreliancesoracularitiesonychophoransoveridealizesorganogenesesorganogenesisossificationsoverstretchesoverimpressesorthodontistsoveroptimismsoveringeniousoveroptimistsoverwithholdsoverorganizesoleandomycinsoutreproducesoverornamentsoverdiscountsoverissuancesobjectivitiesoverdocumentsorthographiesoctogenariansosteomalaciasosteoplastiesolfactometersosteosarcomasofficeholdersovercredulousoverpersuadesorienteeringsovertaxationsobviousnessesobtrusivenessoctosyllablesovoviviparousorthopteristsorthopteroidsovariectomiesorchestratersoriginalitiesobliquenessesoutplacementsoverlengthensoneiromanciesoverpopulatesobnubilationsonerousnessesoverachieversopenabilitiesongoingnessesoscillographsoverpressuresoscilloscopesobscurantismsobscurantistsoxaloacetatesornithologiesobscurenessesoverprocessesoveranxietiesoperationismsoverexercisesoperationistsoperativitiesoverhastinessodontologistsonomatopoesesonomatopoesisodontophobiasobsessionistsodontophorousodontornithesochlophobiacsoxyacetylenesophiomorphousommatophorousophiophilistsovercrowdingsobstreperatesonychomanciesonychophagiesoveridealisesoraculousnessomniformitiesosteichthyansoverwhelmingsorganologistsoutmanoeuvresomnipotenciesoxyrhynchusesoverorganisesorthognathiesorthognathousosteofibrosesosteofibrosisopisthographsoverabstractsoctingenariesosteographiesoverfulnessesorthographersoleomargarinsorthopaedistsosteopathistsorientalitiesosteopetrosesolfactologiesofficialitiesosteopetrosisovariotomistsoligopeptidesorthostichiesorthostichousorchidologiesobliviscencesoligospermiasoneirocriticsorchidomaniasoligotrophiesorchiectomiesobmutescencesoneiromancersorthotropismsoneiroscopiesocclusivenessostreophagiesostreophagousopsonisationsopsonizationsobscenenessesornithogalumsodonatologiesornithomorphs
Phrases (21)
order primatesordered seriesorder lilialesorder myrtalesobjective lensold witch grassold witchgrassorder palmalesozark sundropsorder raptoresozone sicknessorder rubialesorkney islandsorder charalesouter hebridesorder ebenalesorder ericalesorder gnetalesolympian gamesoverhead pressorder malvales
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