13-Letter Words Matching ___T_______U_

There are 17 13-letter words that match ___T_______U_. 5 are common words, such as CARTILAGINOUS and INSTANTANEOUS. A rarer one is SUBTERRANEOUS. 4 words contain a doubled letter.

Full list 17

cartilaginousinstantaneousmultitudinousplatitudinousrestauranteurgastrocnemiusgentianaceousichthyosauruslactobacillusleptophyllousproteinaceousprotoactiniumtintinnabulumdiathermanousleptocephalusrectitudinoussubterraneous

About this list

Words
17 (5 common words)
Common example
cartilaginous
Rare example
subterraneous
Doubled letters
4
Ending in S
14

Questions

How many 13-letter words matching ___t_______u_ are there?

17. 5 of them are common words.

What is a common example?

CARTILAGINOUS is among the common words in this set.