12-Letter Words Containing TOS

There are 49 12-letter words that contain TOS. 6 are common words, such as BRONTOSAURUS and MACKINTOSHES. A rarer one is SYNAPTOSOMES. In this set, E is the most frequent open letter (39 words). 7 words contain a doubled letter.

Full list 49

Common words

brontosaurusmackintoshesphotostatingphotostattedstratospheretestosteroneblastospherefemtosecondshyperostosisleucocytosisoctosyllabicoctosyllable
brontosaurusmackintoshesphotostatingphotostattedstratospheretestosteroneblastospherefemtosecondshyperostosisleucocytosisoctosyllabicoctosyllablephagocytosisphotosphericproctoscopessarcomatosisschistosomesteleutosporeautosuggestsblastosporescinquecentoscystoscopiescytoskeletalcytoskeletongalactosemiagalactosemicgalactosideshyperostosesketosteroidskinetoscopesleukocytosesleukocytosismacrocytosesmacrocytosisotosclerosesotosclerosisphagocytosedphagocytosesphotosettersphotosettingphotospheresphotosystemsphytosterolspittosporumssarcomatosesschistosomalsomatostatinsynaptosomalsynaptosomes

About this list

Words
49 (6 common words)
Common example
brontosaurus
Rare example
synaptosomes
Doubled letters
7
Ending in S
31
Most frequent letter
E (39)

Questions

How many 12-letter words containing tos are there?

49. 6 of them are common words.

What is a common example?

BRONTOSAURUS is among the common words in this set.