Earshot
Yes
The only 7 letter word for cane I can think of is support.
stretch
The word "strength" has seven letters and only one vowel.
hipster
failers
Stretch is a 7 letter word with e as the only vowel. Twelfth is another 7 letter words containing only one vowel.
What is a seven letter word with w as the sixth letter?
Holiday is a seven letter word.
minimum
buck
What is a seven letter word with o as the sixth letter