Matching words
358
Total words shown for this page.
13-letter words starting with O
Browse 358 13-letter words starting with O. See scores, vowel counts, and letter details in one place.
Search summary
Average score
20.4
Classic letter-game score across all matches.
Top scorer
OBJECTIVIZING (37)
Highest single-word score in this result set.
This page shows 13-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 4. This section shows results 1-100 of 358.
Need a different pattern? Go back to the 13-letter page to browse other starts, endings, and letter groups.
Showing results 1-100 of 358 matching words.Browse all 13-letter words
WordScoreVowelsUniqueY
O
objectionable
26
6
10
No
objectionably
29
5
11
Yes
objectiveness
27
5
10
No
objectivistic
29
5
9
No
objectivities
27
6
9
No
objectivizing
37
5
11
No
objurgatorily
26
5
11
Yes
obliquenesses
24
6
9
No
obliterations
15
6
10
No
obliviousness
18
6
9
No
obnoxiousness
22
6
8
No
obnubilations
17
6
9
No
obscurantisms
19
4
11
No
obscurantists
17
4
10
No
obscurenesses
17
5
8
No
observability
23
5
11
Yes
observational
18
6
11
No
observatories
18
6
9
No
obsessionally
18
5
9
Yes
obsessiveness
18
5
7
No
obsolescences
19
5
7
No
obsolescently
20
4
9
Yes
obstetrically
20
4
11
Yes
obstetricians
17
5
10
No
obstinateness
15
5
8
No
obstructively
23
4
12
Yes
obtainability
20
6
8
Yes
obtrusiveness
18
5
10
No
obviousnesses
18
6
8
No
occasionalism
19
6
8
No
occidentalize
27
6
10
No
oceanographer
21
6
9
No
oceanographic
23
6
10
No
oceanological
18
7
8
No
oceanologists
16
6
10
No
ochlocratical
22
5
8
No
octodecillion
18
6
8
No
octogenarians
16
6
10
No
octosyllabics
22
4
9
Yes
octosyllables
20
4
9
Yes
odontoblastic
18
5
10
No
odontoglossum
17
5
9
No
odontological
17
6
9
No
odontologists
15
5
8
No
odoriferously
20
6
10
Yes
odorousnesses
14
6
7
No
offensiveness
22
5
7
No
offhandedness
24
4
8
No
officeholders
25
5
10
No
officiousness
21
6
8
No
oleandomycins
21
5
11
Yes
oleomargarine
16
7
9
No
olfactometers
20
5
10
No
olfactometric
22
5
10
No
oligochaetous
19
7
11
No
oligopolistic
18
6
8
No
oligotrophies
19
6
10
No
oliomargarins
16
6
9
No
ombudsmanship
25
4
11
No
ombudspersons
20
4
10
No
ominousnesses
15
6
7
No
omnicompetent
21
5
8
No
omnifariously
21
6
11
Yes
omnipresences
19
5
9
No
oneiromancers
17
6
9
No
oneiromancies
17
7
9
No
onerousnesses
13
6
6
No
ongoingnesses
15
5
6
No
onomastically
20
5
10
Yes
onomasticians
17
6
8
No
onomatologies
16
7
10
No
onomatologist
16
6
9
No
onomatopoeias
17
8
9
No
onomatopoetic
19
7
9
No
ontogenically
19
5
10
Yes
ontologically
19
5
9
Yes
onychophorans
26
4
9
Yes
openabilities
17
7
10
No
openheartedly
22
5
11
Yes
openmouthedly
24
5
11
Yes
operabilities
17
7
10
No
operationally
18
6
10
Yes
operationisms
17
6
10
No
operationists
15
6
9
No
operativeness
18
6
10
No
operosenesses
15
6
6
No
ophthalmology
27
4
9
Yes
opinionatedly
19
6
10
Yes
opisthobranch
25
4
11
No
opportuneness
17
5
8
No
opportunistic
19
5
9
No
opportunities
17
6
9
No
oppositionist
17
6
6
No
opprobriously
22
5
9
Yes
opsonizations
24
6
8
No
optimizations
26
6
9
No
optionalities
15
7
9
No
oracularities
15
7
10
No
orchestraters
18
4
8
No
orchestrating
19
4
11
No