12-letter words starting with O – Page 2

Browse 508 12-letter words starting with O. See scores, vowel counts, and letter details in one place.

Search summary

Average score

18.8

Classic letter-game score across all matches.

Top scorer

OBJECTIVIZED (36)

Highest single-word score in this result set.

This page shows 12-letter words starting with O. It is useful when you already know part of the word and want to scan matching options quickly.

Page 2 of 6. This section shows results 101-200 of 508.

Need a different pattern? Go back to the 12-letter page to browse other starts, endings, and letter groups.

Change how O fits

O___________

Showing results 101-200 of 508 matching words.Browse all 12-letter words

O

oophorectomy
24
5
9
Yes
oophoritises
17
6
8
No
opalescences
18
5
8
No
opalescently
19
4
10
Yes
opaquenesses
23
6
8
No
openhandedly
22
4
9
Yes
operatically
19
5
10
Yes
operationism
16
6
10
No
operationist
14
6
9
No
operatorless
14
5
8
No
ophiological
20
6
8
No
ophiologists
18
5
8
No
ophthalmitis
22
4
9
No
opinionative
17
7
8
No
opportunisms
18
4
9
No
opportunists
16
4
8
No
opposability
21
5
9
Yes
oppositeness
16
5
7
No
oppositional
16
6
8
No
oppressively
22
4
9
Yes
oppugnancies
19
5
10
No
opsonization
23
6
8
No
optimalities
16
6
9
No
optimization
25
6
8
No
optocouplers
18
5
9
No
optometrical
18
5
10
No
optometrists
16
4
8
No
orangoutangs
14
5
8
No
oratorically
17
5
8
Yes
orbicularity
19
5
10
Yes
orbiculately
19
5
11
Yes
orchestrally
20
3
10
Yes
orchestrated
18
4
9
No
orchestrater
17
4
8
No
orchestrates
17
4
8
No
orchestrator
17
4
8
No
orchestrions
17
4
9
No
orchidaceous
20
6
10
No
orchidectomy
25
4
10
Yes
ordinariness
13
5
8
No
organicistic
17
5
9
No
organicities
15
6
10
No
organization
22
6
8
No
organography
22
4
8
Yes
organoleptic
17
5
11
No
organologies
14
6
9
No
organologist
14
5
9
No
organotropic
17
5
9
No
orgasmically
20
4
10
Yes
orgastically
18
4
10
Yes
orientalisms
14
5
10
No
orientalists
12
5
9
No
orientalized
22
6
10
No
orientalizes
21
6
10
No
orientations
12
6
8
No
orienteering
13
6
7
No
originalisms
15
5
9
No
originalists
13
5
9
No
originations
13
6
8
No
orismologies
15
6
8
No
ornamentally
17
4
9
Yes
ornatenesses
12
5
7
No
ornerinesses
12
5
6
No
ornithologic
18
5
9
No
ornithomancy
22
4
10
Yes
ornithopters
17
4
9
No
orogenically
18
5
10
Yes
orographical
20
5
9
No
orologically
18
5
8
Yes
oropharynges
21
4
10
Yes
oropharynxes
27
4
10
Yes
orotundities
13
6
9
No
orthocenters
17
4
8
No
orthodontias
16
5
9
No
orthodontics
18
4
9
No
orthodontist
16
4
8
No
orthodonture
16
5
8
No
orthogeneses
16
5
8
No
orthogenesis
16
5
9
No
orthogenetic
18
5
9
No
orthogonally
19
4
9
Yes
orthographer
21
4
8
No
orthographic
23
4
9
No
orthopedists
18
4
9
No
orthopterans
17
4
9
No
orthopterist
17
4
8
No
orthopteroid
18
5
8
No
orthopterons
17
4
8
No
orthopterous
17
5
8
No
orthorhombic
24
4
8
No
orthotropism
19
4
8
No
orthotropous
17
5
7
No
oscillations
14
5
8
No
oscillograms
17
4
9
No
oscillograph
20
4
10
No
oscilloscope
18
5
7
No
osmolalities
14
6
8
No
osmolarities
14
6
9
No
ossification
17
6
8
No
ostentations
12
5
7
No

Related ends-with lists

Related contains lists