1. 
[syn: primitively, originally, in the beginning]
2.  in a primitive style or manner; 
- Example: "rather primitively operated foundries"
The Collaborative International Dictionary of English v.0.48:
Primitively \Prim"i*tive*ly\, adv.
   1. Originally; at first.
      [1913 Webster]
   2. Primarily; not derivatively.
      [1913 Webster]
   3. According to the original rule or ancient practice; in the
      ancient style. --South.
      [1913 Webster]
WordNet (r) 3.0 (2006):
primitively
    adv 1: with reference to the origin or beginning [syn:
           primitively, originally, in the beginning]
    2: in a primitive style or manner; "rather primitively operated
       foundries"