Which is not pre-malignant at some site -
Bronchiectasis is not a premalignant condition.

Cholelithiasis predisposes to carcinoma Gallbladder
Ulcerative colitis predisposes to :          

(a) colorectal cancer-Sabiston 16th/ep. 953
(b) cholangiocarcinoma.

Leukoplakia: Predisposes to squamous cell carcinoma at the respective site.
Bronchiectasis
Cholilithiasis
Ulcerative colitis
Leukoplakia