Words that start with 'oct' and contain 'a'


You'll find the best words that start with 'oct' and contain 'a', because there are well over 100 words to pick from.

5 letter words

  • octad
  • octal
  • octan

6 letter words

  • octads
  • octane
  • octans
  • octant
  • octary
  • octavd
  • octave
  • octavo
  • octdra
  • octoad

7 letter words

  • octadic
  • octagon
  • octanes
  • octanol
  • octants
  • octapla
  • octarch
  • octaval
  • octaves
  • octavia
  • octavic
  • octavos
  • octoate
  • octonal

8 letter words

  • octagons
  • octangle
  • octantal
  • octapody
  • octarchy
  • octarius
  • octaroon
  • octavian
  • octavina
  • octavius
  • octenary
  • octobass
  • octogamy
  • octonare
  • octonary
  • octopean
  • octopoda

9 letter words

  • octachord
  • octacolic
  • octactine
  • octadecyl
  • octaechos
  • octaemera
  • octagonal
  • octahedra
  • octameter
  • octandria
  • octangles
  • octaploid
  • octapodic
  • octasemic
  • octastich
  • octastyle
  • octateuch
  • octavaria
  • octennial
  • octoalloy
  • octogynia
  • octomeral
  • octopodan
  • octopolar

10 letter words

  • octacnemus
  • octactinal
  • octadecane
  • octadrachm
  • octaemeron
  • octaeteric
  • octaeterid
  • octaeteris
  • octahedral
  • octahedric
  • octahedron
  • octamerism
  • octamerous
  • octandrian
  • octangular
  • octaploidy
  • octarchies
  • octastylos
  • octavalent
  • octavarium
  • octodactyl
  • octogenary
  • octogynian
  • octohedral
  • octonarian
  • octonaries
  • octonarius
  • octoradial
  • octovalent

11 letter words

  • octachordal
  • octactiniae
  • octactinian
  • octadrachma
  • octagonally
  • octahedrite
  • octahedroid
  • octahedrons
  • octahedrous
  • octahydrate
  • octandrious
  • octapeptide
  • octaploidic
  • octastichon
  • octennially
  • octocoralla
  • octodactyle
  • octodecimal
  • octodentate
  • octodianome
  • octolateral
  • octolocular
  • octonocular
  • octopartite
  • octoradiate
  • octuplicate

12 letter words

  • octachloride
  • octachronous
  • octadecanoic
  • octahedrally
  • octahedrical
  • octahydrated
  • octastichous
  • octastrophic
  • octocorallan
  • octocorallia
  • octodontidae
  • octodontinae
  • octogenarian
  • octogenaries
  • octonematous
  • octopetalous
  • octoradiated
  • octosepalous
  • octosyllabic
  • octosyllable

13 letter words

  • octanaphthene
  • octarticulate
  • octobrachiate
  • octocentenary
  • octocoralline
  • octodactylous
  • octogenarians
  • octuplication

14 letter words

  • octangularness
  • octingentenary
  • octocentennial
  • octophthalmous

15 letter words

  • octadecahydrate
  • octogenarianism

17 letter words

  • octakishexahedron

What's the most common word on this page?
There's 'octavo', which ranks as the 39371st most popular word.

What is the most unusual word that starts with 'oct' and includes 'a'?
We feel 'octonocular' to be the most interesting word you can throw together. 'Octonocular' is defined as "Having eight eyes. Derham.", according to the dictionary.

What's the biggest word you can construct from words that start with 'oct' and include 'a'?
The largest word that's possible to derive from this list is 'octakishexahedron', which consists of 17 characters.

In total, how many words are there using the combination specified?
There are 158 words available using words that start with 'oct' and include 'a'.

What is the highest scoring word you can play in Scrabble ?
With so many words from which to select, you may want to try 'octarchy' scoring 18 points overall.