11-letter words starting with O
1373 words — Scrabble scores shown
There are 1373 11-letter words that start with the letter O in our word list. All words are valid in standard English dictionaries and can be used in Scrabble and Words with Friends. The number shown on each word is its Scrabble point value.
2-letter
(19)
3-letter
(91)
4-letter
(201)
5-letter
(334)
6-letter
(705)
7-letter
(1196)
8-letter
(1744)
9-letter
(1892)
10-letter
(1726)
11-letter
(1373)
12-letter
(1021)
13-letter
(797)
14-letter
(598)
15-letter
(403)
- officiality22
- officialize28
- officiating20
- officiation19
- officinally22
- officiously22
- offprinting20
- offscouring20
- offuscation19
- oillessness11
- oilproofing17
- oklahannali18
- oleacinidae14
- oleographer17
- oleographic19
- oleostearin11
- olethreutes14
- olethreutid15
- olfactology20
- olfactories16
- olfactorily19
- oligandrous13
- oliganthous15
- oligarchies17
- oligarchism19
- oligarchist17
- oligarchize26
- oligistical14
- oligochaeta17
- oligochaete17
- oligocholia17
- oligochrome19
- oligochylia20
- oligocystic19
- oligodipsia15
- oligolactia14
- oligomerous14
- oligomyodae18
- oligopepsia16
- oligopolist14
- oligopyrene17
- oligosialia12
- oligotokeus16
- oligotokous16
- oligotrophy20
- oligotropic16
- oliniaceous13
- oliversmith19
- oliviferous17
- olivinefels17
- olpidiaster14
- olympianism20
- olympianize27
- olympicness20
- omarthritis16
- ombrellinos15
- ombrometric19
- ombrophilic22
- omentectomy20
- ominousness13
- ommatitidia16
- ommatophore20
- omnibearing16
- omnierudite14
- omniessence15
- omnifarious16
- omnificence20
- omniformity21
- omnilingual14
- omniloquent22
- omniparient15
- omnipatient15
- omniperfect20
- omnipotence17
- omnipotency20
- omnipresent15
- omniprudent16
- omniregency19
- omniscience17
- omnisciency20
- omnivalence18
- omnivarious16
- omnividence19
- omphalocele20
- omphalodium21
- omphaloncus20
- omphalosite18
- omphalotomy23
- onagraceous14
- onchidiidae18
- oncogenesis14
- oncological16
- oncosimeter15
- onefoldness15
- oneirodynia15
- oneiromancy18
- oneiroscopy18
- onerosities11
- onerousness11
- oniscoidean14
- onomastical15
- onomasticon15
- onomatology17
- ontogeneses12
- ontogenesis12
- ontogenetic14
- ontological14
- ontologised13
- onycholysis22
- onychomancy26
- onychonosus19
- onychopathy27
- onychophagy28
- onychophora24
- onychophyma29
- oocystaceae18
- oologically17
- oophoralgia17
- oophoridium19
- oophorocele18
- oophoropexy28
- oophorotomy21
- ooporphyrin21
- oosporangia14
- ootocoidean14
- opacousness15
- opalescence17
- opeidoscope18
- openability18
- openairness13
- opencircuit17
- openhearted17
- openmouthed19
- operability18
- operational13
- operatively19
- operativity19
- operatrices15
- operculated16
- operoseness13
- ophicalcite20
- ophiography25
- ophiologist17
- ophiomorpha23
- ophiophagus22
- ophiophobia23
- ophiosaurus16
- ophiuroidea17
- ophthalitis19
- ophthalmiac23
- ophthalmist21
- ophthalmite21
- opiateproof18
- opiconsivia18
- opiliaceous15
- opinability18
- opinatively19
- opiniatedly17
- opiniatrety16
- opinionable15
- opinionaire13
- opinionated14
- opiophagism21
- opisthocome20
- opisthocomi20
- opisthodome19
- opisthodont17
- opobalsamum19
- oppignerate16
- oppignorate16
- opportunely18
- opportunism17
- opportunist15
- opportunity18
- oppositions15
- oppositious15
- oppressible17
- opprobriate17
- opprobrious17
- opprobriums19
- oppugnation16
- opsonifying20
- opsonometry18
- optableness15
- optionality16
- optionalize22
- optoisolate13
- optokinetic19
- optological16
- optometries15
- optometrist15
- opuntiaceae15
- oracularity16
- oraculously16
- oralization20
- orangeberry17
- orangewoman17
- orangoutang13
- oratorially14
- orbiculares15