O

Webster’s Dictionary (1828)

2,863 words beginning with O — page 4 of 8

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

OPTIME OPTIMISM2 OPTIMIST2 OPTIMISTIC2 OPTIMITY OPTION5 OPTIONAL2 OPTIONALLY OPTOCOELE; OPTOCOELIA OPTOGRAM OPTOGRAPHY OPTOMETER OPTOMETRIST OPTOMETRY3 OPULENCE OPULENCY OPULENT OPUNTIA OPUS OPUSCLE; OPUSCULE OPUSCULUM OPYE OQUASSA3 OR3 ORA ORABASSU ORACH; ORACHE ORACLE8 ORACULAR2 ORACULOUS ORAGIOUS ORAISON ORAL2 ORALLY2 ORANG ORANG-OUTANG ORANGE4 ORANGEADE ORANGEAT ORANGEISM ORANGEMAN ORANGEROOT ORANGERY ORANGETAWNY ORANGITE ORARIAN ORATION2 ORATOR4 ORATORIAL ORATORIAN2 ORATORICAL ORATORIO2 ORATORIOUS ORATORIZE ORATORY2 ORATRESS ORATRIX ORB13 ORBATE ORBATION ORBED ORBIC; ORBICAL ORBICLE ORBICULA ORBICULAR ORBICULATE ORBICULATE; ORBICULATED ORBICULATION ORBIT4 ORBITAL ORBITAR ORBITARY ORBITELAE ORBITOLITES ORBITONASAL ORBITOSPHENOID2 ORBITOSPHENOIDAL ORBITUARY ORBITUDE; ORBITY ORBULINA ORBY ORC ORCADIAN ORCEIN ORCHAL ORCHANET ORCHARD2 ORCHARDING2 ORCHARDIST ORCHEL ORCHESOGRAPHY ORCHESTER ORCHESTIAN ORCHESTRA6 ORCHESTRAL ORCHESTRATION ORCHESTRE ORCHESTRIC ORCHESTRION ORCHID ORCHIDACEOUS ORCHIDEAN ORCHIDEOUS ORCHIDOLOGIST ORCHIDOLOGY ORCHIL ORCHILLA WEED ORCHIS2 ORCHITIS ORCHOTOMY ORCIN ORD ORDAIN4 ORDAINABLE ORDAINER ORDAINMENT ORDAL ORDALIAN ORDEAL3 ORDER22 ORDERABLE ORDERER2 ORDERING ORDERLESS ORDERLINESS ORDERLY7 ORDINABILITY ORDINABLE ORDINAL5 ORDINALISM ORDINANCE5 ORDINAND ORDINANT2 ORDINARILY ORDINARY9 ORDINARYSHIP ORDINATE3 ORDINATELY ORDINATION3 ORDINATIVE ORDINATOR ORDNANCE ORDONNANCE ORDONNANT ORDOVIAN ORDOVICIAN2 ORDURE2 ORDUROUS ORE4 OREAD OREADES ORECTIC OREGON GRAPE OREIDE OREODON OREODONT OREOGRAPHIC OREOGRAPHY OREOSELIN OREOSOMA OREWEED OREWOOD ORF; ORFE ORFGILD ORFRAY ORFRAYS ORGAL ORGAN6 ORGANDIE; ORGANDY ORGANIC5 ORGANICAL ORGANICALLY ORGANICALNESS ORGANICISM ORGANIFIC ORGANISM2 ORGANIST2 ORGANISTA ORGANITY ORGANIZABILITY ORGANIZABLE ORGANIZATION3 ORGANIZE3 ORGANIZER ORGANLING ORGANO-ORGANOGEN ORGANOGENESIS2 ORGANOGENIC ORGANOGENY ORGANOGRAPHIC; ORGANOGRAPHICAL ORGANOGRAPHIST ORGANOGRAPHY ORGANOLEPTIC ORGANOLOGICAL ORGANOLOGY2 ORGANOMETALLIC ORGANON; ORGANUM ORGANONYMY ORGANOPHYLY ORGANOPLASTIC ORGANOSCOPY ORGANOTROPHIC ORGANULE ORGANY ORGANZINE ORGASM ORGEAT ORGEIS ORGIASTIC ORGIES2 ORGILLOUS ORGUE2 ORGULOUS ORGY ORGYIA ORICALCHE ORICHALCEOUS ORICHALCH ORIEL3 ORIENCY ORIENT8 ORIENTAL3 ORIENTALISM2 ORIENTALIST2 ORIENTALITY ORIENTALIZE ORIENTATE3 ORIENTATION4 ORIENTNESS ORIFICE ORIFLAMB; ORIFLAMME2 ORIGAN; ORIGANUM ORIGENISM ORIGENIST ORIGIN3 ORIGINABLE ORIGINAL9 ORIGINALIST ORIGINALITY ORIGINALLY2 ORIGINALNESS ORIGINANT ORIGINARY2 ORIGINATE2 ORIGINATION2 ORIGINATIVE ORIGINATOR ORILLON ORIOL ORIOLE2 ORION ORISKANY ORISMOLOGICAL ORISMOLOGY ORISON ORISONT ORK ORKNEYAN ORLE2 ORLEANS2 ORLO ORLOP ORMAZD; AHURA-MAZDA ORMER ORMOLU ORMUZD ORN ORNAMENT2 ORNAMENTAL ORNAMENTALLY ORNAMENTATION2 ORNAMENTER ORNATE3 ORNATELY ORNATENESS ORNATURE ORNITHIC ORNITHICHNITE ORNITHICHNOLOGY ORNITHO-ORNITHODELPHIA ORNITHOIDICHNITE ORNITHOLITE2 ORNITHOLOGIC; ORNITHOLOGICAL ORNITHOLOGIST ORNITHOLOGY2 ORNITHOMANCY ORNITHON ORNITHOPAPPI ORNITHOPODA ORNITHORHYNCHUS ORNITHOSAURIA ORNITHOSCELIDA ORNITHOSCOPY ORNITHOTOMICAL ORNITHOTOMIST ORNITHOTOMY OROGRAPH OROGRAPHIC; OROGRAPHICAL OROGRAPHY OROHELIOGRAPH OROHIPPUS OROIDE OROLOGICAL OROLOGIST OROLOGY OROMETER OROTUND2 OROTUNDITY ORPHALINE ORPHAN3 ORPHANAGE2 ORPHANCY ORPHANET ORPHANHOOD ORPHANISM ORPHANOTROPHISM ORPHANOTROPHY2 ORPHARION ORPHEAN ORPHELINE ORPHEUS ORPHIC ORPHREY ORPIMENT ORPIN2 ORPINE ORRACH ORRERY ORRIS3 ORSEDEW; ORSEDUE ORSEILLE ORSELLIC ORSELLINIC ORT ORTALIDIAN ORTHID ORTHIS ORTHITE ORTHO-3 ORTHOCARBONIC ORTHOCENTER ORTHOCERAS ORTHOCERATITE ORTHOCLASE ORTHOCLASTIC ORTHODIAGONAL ORTHODOME ORTHODOX3 ORTHODOXAL ORTHODOXALITY ORTHODOXALLY ORTHODOXASTICAL ORTHODOXICAL ORTHODOXLY ORTHODOXNESS ORTHODOXY3 ORTHODROMIC ORTHODROMICS ORTHODROMY ORTHOEPIC; ORTHOEPICAL ORTHOEPIST ORTHOEPY ORTHOGAMY ORTHOGNATHIC ORTHOGNATHISM ORTHOGNATHOUS ORTHOGON ORTHOGONAL ORTHOGONALLY ORTHOGRAPH ORTHOGRAPHER ORTHOGRAPHIC; ORTHOGRAPHICAL2 ORTHOGRAPHICALLY3 ORTHOGRAPHIST ORTHOGRAPHIZE ORTHOGRAPHY3 ORTHOLOGY ORTHOMETRIC ORTHOMETRY ORTHOMORPHIC ORTHOPEDIC; ORTHOPEDICAL ORTHOPEDIST ORTHOPEDY ORTHOPHONY ORTHOPINACOID ORTHOPNOEA; ORTHOPNY ORTHOPODA ORTHOPRAXY ORTHOPTERA ORTHOPTERAN ORTHOPTEROUS ORTHORHOMBIC ORTHOSCOPE ORTHOSCOPIC ORTHOSILICIC ORTHOSPERMOUS ORTHOSTADE ORTHOSTICHY

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98,828 entries. Headwords are matched first, then definition text.