All 15-letter words with as first letter

Click to change the position in the word, from the start
2^nd 3^rd 4^th 5^th 6^th 7^th 8^th 9^th 10^th 11^th 12^th 13^th 14^th and middle

Click to change the position in the word, from the end
2^nd 3^rd 4^th 5^th 6^th 7^th 8^th 9^th 10^th 11^th 12^th 13^th 14^th 15^th

Click to change the letter

Click to change word size
All alphabetical All by size 2 3 4 5 6 7 8 9 10 11 12 13 14 15

There are 255 fifteen-letter words with O as first letter

OBJECTIFICATION OBJECTIVENESSES OBLIVIOUSNESSES OBNOXIOUSNESSES OBSERVABILITIES OBSERVATIONALLY OBSESSIVENESSES OBSTINATENESSES OBSTRUCTIONALLY OBSTRUCTIONISMS OBSTRUCTIONISTS OBSTRUCTIVENESS OBTAINABILITIES OBTRUSIVENESSES OCCASIONALITIES OCCIDENTALISING OCCIDENTALIZING OCCLUSIVENESSES OCEANOGRAPHICAL OCHLOCRATICALLY OCTOCENTENARIES ODONTORHYNCHOUS ODONTOSTOMATOUS ODORIFEROUSNESS OESOPHAGOSCOPES OESTROGENICALLY OFFENSIVENESSES OFFHANDEDNESSES OFFICIOUSNESSES OLIGOCYTHAEMIAS OLIGODENDROCYTE OLIGODENDROGLIA OLIGOMERISATION OLIGOMERIZATION OLIGONUCLEOTIDE OLIGOSACCHARIDE OMNIBENEVOLENCE OMNICOMPETENCES OMNIDIRECTIONAL OMNIFARIOUSNESS OMNISEXUALITIES OMOPLATOSCOPIES ONCOGENETICISTS ONEIROCRITICISM ONTOGENETICALLY ONYCHOCRYPTOSES ONYCHOCRYPTOSIS OOPHORECTOMISED OOPHORECTOMISES OOPHORECTOMIZED OOPHORECTOMIZES OPENHEARTEDNESS OPENMOUTHEDNESS OPERATIONALISMS OPERATIONALISTS OPERATIVENESSES OPHTHALMOLOGIES OPHTHALMOLOGIST OPHTHALMOMETERS OPHTHALMOPHOBIA OPHTHALMOPLEGIA OPHTHALMOSCOPES OPHTHALMOSCOPIC OPINIONATEDNESS OPISTHOGNATHISM OPISTHOGNATHOUS OPISTHOGRAPHIES OPPORTUNENESSES OPPROBRIOUSNESS OPSONIFICATIONS OPTIMALISATIONS OPTIMALIZATIONS OPTOELECTRONICS ORACULOUSNESSES ORCHESOGRAPHIES ORCHESTRATIONAL OREOGRAPHICALLY ORGANOCHLORINES ORGANOGRAPHICAL ORGANOGRAPHISTS ORGANOMERCURIAL ORGANOMETALLICS ORGANOPHOSPHATE ORGANOTHERAPIES ORIENTALIZATION ORIENTATIONALLY ORNITHODELPHIAN ORNITHODELPHOUS ORNITHORHYNCHUS ORTHOCHROMATISM ORTHODONTICALLY ORTHOGONALISING ORTHOGONALITIES ORTHOGONALIZING ORTHOPAEDICALLY ORTHOPHOSPHATES ORTHOPHOSPHORIC ORTHOPSYCHIATRY OSCILLOGRAPHIES OSMOREGULATIONS OSTENSIBILITIES OSTEOARTHRITICS OSTEOMYELITIDES OSTEOMYELITISES OSTEOPATHICALLY OSTREICULTURIST OTHERWORLDLIEST OUTDOORSMANSHIP OUTMANIPULATING OUTSPOKENNESSES OVERABSTRACTION OVERACCENTUATED OVERACCENTUATES OVERACHIEVEMENT OVERADJUSTMENTS OVERADVERTISING OVERADVERTIZING OVERALERTNESSES OVERAMBITIOUSLY OVERAPPLICATION OVERARTICULATED OVERARTICULATES OVERASSESSMENTS OVERBEARINGNESS OVERCAPITALISED OVERCAPITALISES OVERCAPITALIZED OVERCAPITALIZES OVERCENTRALISED OVERCENTRALISES OVERCENTRALIZED OVERCENTRALIZES OVERCLASSIFYING OVERCOMMITMENTS OVERCOMMUNICATE OVERCOMPENSATED OVERCOMPENSATES OVERCOMPLIANCES OVERCOMPLICATED OVERCOMPLICATES OVERCOMPRESSING OVERCONFIDENCES OVERCONFIDENTLY OVERCONSTRUCTED OVERCONSUMPTION OVERCONTROLLING OVERCORRECTIONS OVERCREDULITIES OVERCULTIVATION OVERDECORATIONS OVERDEPENDENCES OVERDEVELOPMENT OVERDISCOUNTING OVERDIVERSITIES OVERDOCUMENTING OVERDRAMATISING OVERDRAMATIZING OVEREAGERNESSES OVEREARNESTNESS OVERELABORATING OVERELABORATION OVEREMBELLISHED OVEREMBELLISHES OVEREMOTIONALLY OVEREMPHASISING OVEREMPHASIZING OVEREMPLOYMENTS OVERENCOURAGING OVERENGINEERING OVERENTERTAINED OVERENTHUSIASMS OVERESTIMATIONS OVEREVALUATIONS OVEREXAGGERATED OVEREXAGGERATES OVEREXCITEMENTS OVEREXPECTATION OVEREXTRACTIONS OVEREXTRAPOLATE OVEREXTRAVAGANT OVEREXUBERANTLY OVERFAMILIARITY OVERFERTILISING OVERFERTILIZING OVERFLOURISHING OVERFORWARDNESS OVERFULFILLMENT OVERGENERALISED

Pages: 1 2

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.

Edit List

See this list for:

English Wiktionary: 1271 words
Scrabble in French: 134 words
Scrabble in Spanish: 41 words
Scrabble in Italian: 235 words
Scrabble in German: no word
Scrabble in Romanian: 305 words

Recommended websites

Visit WikWik.org - to search for words and build lists from Wiktionary's words.
www.BestWordList.com to create personalized word lists.
www.BestWordClub.com to play duplicate online scrabble.
1word.ws to play with words, anagrams, suffixes, prefixes, etc.
Ortograf.ws to look for words.

This site uses web cookies, click to learn more. Our privacy policy.
© Ortograf Inc. Website updated on 1 January 2024 (v-2.2.0z). Informations & Contacts.