13-Letter Words Containing ASE

There are 41 13-letter words that contain ASE. 6 are common words, such as CASEHARDENING and CEASELESSNESS. A rarer one is UNDEREMPHASES. In this set, I is the most frequent open letter (27 words). 6 words contain a doubled letter.

Full list 41

Common words

casehardeningceaselessnesselephantiasesphraseologiespraseodymiumssteeplechasesdehydrogenaseendopeptidasehyaluronidaseleishmaniasesphosphorylasephraseologist
casehardeningceaselessnesselephantiasesphraseologiespraseodymiumssteeplechasesdehydrogenaseendopeptidasehyaluronidaseleishmaniasesphosphorylasephraseologiststeeplechaserstreptokinasethrombokinasevasectomizingcarbohydrasescocarboxylasedecarboxylaseendonucleasesenterokinasesexopeptidasesgalactosidasegaseousnessesglucuronidasehasenpfeffershelminthiaseshypospadiasesneuraminidasenucleotidasesparasexualitypenicillinasephosphokinasephospholipasephrasemakingsphrasemongerspostvasectomyribonucleasestransaminasestranscriptaseunderemphases

About this list

Words
41 (6 common words)
Common example
casehardening
Rare example
underemphases
Doubled letters
6
Ending in S
20
Most frequent letter
I (27)

Questions

How many 13-letter words containing ase are there?

41. 6 of them are common words.

What is a common example?

CASEHARDENING is among the common words in this set.