1. 
[syn: bumpkinly, hick, rustic, unsophisticated]
The Collaborative International Dictionary of English v.0.48:
bumpkinly \bump"kin*ly\ adj.
   unsophisticated in a manner resembling a lifelong resident of
   rural areas; as, bumpkinly country boys.
   Syn: hick, rustic, unsophisticated.
        [WordNet 1.5 +PJC]
WordNet (r) 3.0 (2006):
bumpkinly
    adj 1: awkwardly simple and provincial; "bumpkinly country
           boys"; "rustic farmers"; "a hick town"; "the nightlife of
           Montmartre awed the unsophisticated tourists" [syn:
           bumpkinly, hick, rustic, unsophisticated]