Gypsy
Lymph
Lynch
Pygmy
Shyly
Sylph
Tryst
Actually, these words do have vowels because its a, e, i, o, u.
And by the way "sometimes y" does not count.
Rocking is a word with 7 letters 5 consonants and 2 vowels
all words have vowels in them
facetiously
immediate
queue
aqueous
agree
scarf
Sequoia.
tryst
sequoia
queueing