Matching words
508
Total words shown for this page.
12-letter words starting with O
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 1 of 6. This section shows results 1-100 of 508.
Need a different pattern? Go back to the 12-letter page to browse other starts, endings, and letter groups.
Showing results 1-100 of 508 matching words.Browse all 12-letter words
WordScoreVowelsUniqueY
O
oafishnesses
18
5
8
No
oarsmanships
19
4
9
No
obcompressed
21
4
9
No
obdurateness
15
5
10
No
obfuscations
19
5
10
No
objectifying
30
4
11
Yes
objectivisms
28
4
10
No
objectivists
26
4
9
No
objectivized
36
5
10
No
objectivizes
35
5
10
No
objurgations
22
5
11
No
oblanceolate
16
6
8
No
oblatenesses
14
5
8
No
obligational
15
6
8
No
obligatorily
18
5
9
Yes
obligingness
16
4
8
No
obliterating
15
5
10
No
obliteration
14
6
9
No
obliterative
17
6
9
No
obliterators
14
5
9
No
obmutescence
20
5
9
No
obnubilating
17
5
9
No
obnubilation
16
6
8
No
obscurantism
18
4
11
No
obscurantist
16
4
10
No
obscurations
16
5
10
No
obsecrations
16
5
10
No
obsequiously
26
6
9
Yes
observations
17
5
10
No
obsolescence
18
5
7
No
obsoleteness
14
5
7
No
obstetrician
16
5
10
No
obstipations
16
5
8
No
obstreperous
16
5
8
No
obstructions
16
4
9
No
obstructives
19
4
10
No
obtestations
14
5
8
No
obtusenesses
14
5
7
No
occasionally
19
5
8
Yes
occidentally
20
4
10
Yes
occultations
16
5
9
No
occultnesses
16
4
8
No
occupational
18
6
9
No
oceanography
23
5
10
Yes
oceanologies
15
7
9
No
oceanologist
15
6
10
No
ochlocracies
21
5
9
No
ochlophobias
24
5
9
No
octahedrally
21
4
10
Yes
octapeptides
19
5
9
No
octillionths
17
4
8
No
octogenarian
15
6
9
No
octosyllabic
21
4
9
Yes
octosyllable
19
4
9
Yes
odiousnesses
13
6
7
No
odontoblasts
15
4
8
No
odontographs
19
4
10
No
odontologies
14
6
9
No
odontologist
14
5
8
No
odontophoral
18
5
9
No
odontophores
18
5
9
No
odorlessness
13
4
7
No
officeholder
24
5
9
No
officialdoms
23
5
9
No
officialeses
20
6
8
No
officialisms
22
5
8
No
officiations
20
6
8
No
offishnesses
21
4
7
No
offscourings
21
4
9
No
oleaginously
16
6
10
Yes
oleandomycin
20
5
10
Yes
oleographies
18
6
10
No
oleoresinous
12
7
8
No
olfactometer
19
5
9
No
olfactometry
22
4
10
Yes
oligarchical
20
5
8
No
oligochaetes
18
6
10
No
oligophagies
19
6
9
No
oligophagous
19
6
9
No
oligopsonies
15
6
8
No
oligotrophic
20
5
9
No
oliomargarin
15
6
8
No
ombudsperson
19
4
10
No
ommatophores
21
5
9
No
omnificences
21
5
8
No
omnipotences
18
5
9
No
omnipotently
19
4
9
Yes
omnipresence
18
5
9
No
omnisciences
18
5
7
No
omnisciently
19
4
10
Yes
omnivorously
20
5
10
Yes
oncogenicity
20
5
8
Yes
oncornavirus
17
5
9
No
oneirocritic
16
6
7
No
oneiromancer
16
6
8
No
onomasiology
18
6
9
Yes
onomastician
16
6
8
No
onomatopoeia
16
8
8
No
onomatopoeic
18
7
9
No
onychophoran
25
4
8
Yes