13 Letter Words
octosyllabics
22
octocentenary
20
octosyllables
20
octodecillion
18
octingenaries
16
octogenarians
16
12 Letter Words
octahedrally
21
octastrophic
21
octosyllabic
21
octapeptides
19
octastichons
19
octastichous
19
octostichous
19
octosyllable
19
octahedrites
18
octuplicates
18
octaploidies
17
octillionths
17
octopetalous
16
octosepalous
16
octogenarian
15
octogenaries
15
11 Letter Words
octachordal
19
octapeptide
18
octastichon
18
octodecimos
18
octopushers
18
octagonally
17
octahedrite
17
octahedrons
17
octingenary
17
octohedrons
17
octuplicate
17
octanedioic
16
octennially
16
octillionth
16
octonocular
15
octonarians
13
10 Letter Words
octachords
18
octaploidy
18
octarchies
17
octastichs
17
octodecimo
17
octopusher
17
octopushes
17
octothorps
17
octahedral
16
octahedron
16
octogenary
16
octogynous
16
octohedron
16
octaploids
15
octapodies
15
octastyles
15
octavalent
15
octoploids
15
octopodans
15
octopodous
15
octostyles
15
octamerous
14
octameters
14
octandrian
13
octandrous
13
9 Letter Words
octachord
17
octapodic
16
octastich
16
octothorp
16
octahedra
15
octohedra
15
octaploid
14
octastyle
14
octoploid
14
octopodan
14
octopodes
14
octostyle
14
octupling
14
octameter
13
octopuses
13
octuplets
13
octagonal
12
octangles
12
octaroons
11
octennial
11
octillion
11
octonarii
11
octoroons
11
8 Letter Words
octuplex
19
octarchy
18
octapody
16
octopush
15
octonary
13
octopods
13
octupled
13
octaplas
12
octuples
12
octuplet
12
octagons
11
octangle
11
octanols
10
octantal
10
octaroon
10
octettes
10
octoroon
10
7 Letter Words
octuply
14
octofid
13
octadic
12
octaval
12
octaves
12
octavos
12
octopod
12
octapla
11
octopus
11
octuple
11
octagon
10
octanes
9
octanol
9
octants
9
octette
9
octetts
9
octrois
9
octuors
9