12-Letter Words Containing AU

There are 147 12-letter words that contain AU. 66 are common words, such as AERONAUTICAL and ASTRONAUTICS. A rarer one is TRAUMATISING. In this set, T is the most frequent open letter (120 words). 24 words contain a doubled letter.

Full list 147

Common words

aeronauticalastronauticsaudibilitiesaudiologicalaudiologistsaudiovisualsaugmentationaugmentativeaugustnessesauscultatingauscultationauspiciously
aeronauticalastronauticsaudibilitiesaudiologicalaudiologistsaudiovisualsaugmentationaugmentativeaugustnessesauscultatingauscultationauspiciouslyauthenticateauthenticityautographingautoimmunityautomatizingautomobilingautonomouslybrontosaurusbureaucraticcaterwaulingcauliflowerscausticitiescautiousnesschauffeuringchauvinisticdebaucheriesdreadnaughtsexhaustivelyfaultfindersfaultfindingfaultinessesfraudulencesfraudulentlygauchenessesgoddaughtersinaudibilityinauguratinginaugurationinauspiciousintrauterinejauntinesseslaunderetteslaundrywomanlaundrywomenlaureateshipmanslaughternauseatinglynauseousnessovercautiousplausibilityportmanteausportmanteauxreauthorizedreauthorizesrestaurateurslaughterersslaughteringsomersaultedstepdaughtertautologicaltraumatizingtyrannosaursunauthorizedvaudevillianautochthonesautocraticalautodidacticautoerotismsautohypnosisautomorphismautoplastiesautorotationautotomizingautoxidationbiauriculatechaulmoograsclairaudientclaudicationcosmonauticsdefraudationdraughtboardextrauterineichthyosaursincautiouslyinstaurationlaudablenessnonautomaticplesiosauruspreinauguralsauerbratenssaurischianssubauriculartauromachianthaumatologythaumaturgicallosaurusesankylosaurusarchosaurianassaultivelyaudiometriesauscultatoryautecologiesautisticallyautoantibodyautoeciouslyautogenouslyautograftingautographiesautohypnosesautohypnoticautomaticityautomobilistautomobilityautorotatingautosuggestsautotrophiesauxotrophiesbeautifulestcaudillismoscoauthorshipdaughterlessdaunorubicindistraughtlyeisteddfodauentomofaunaeentomofaunasexhaustivityfootfaultingglaucousnessheteroauxinsichthyofaunainauguratorsmagnetopausenonautomatedovercautionsoverslaughedprecautionedpreslaughterprosauropodsslaughteroussubauditionssummersaultstautomerismsthaumaturgestraumatising

About this list

Words
147 (66 common words)
Common example
aeronautical
Rare example
traumatising
Doubled letters
24
Ending in S
58
Most frequent letter
T (120)

Questions

How many 12-letter words containing au are there?

147. 66 of them are common words.

What is a common example?

AERONAUTICAL is among the common words in this set.