1. 
[syn: junior-grade, lower-ranking, lowly, petty(a), secondary, subaltern]
The Collaborative International Dictionary of English v.0.48:
lower-ranking \lower-ranking\ adj.
   inferior in rank or status.
   Syn: junior-grade, inferior, lower, lowly, petty(prenominal),
        secondary, subaltern, subordinate.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
lower-ranking
    adj 1: inferior in rank or status; "the junior faculty"; "a
           lowly corporal"; "petty officialdom"; "a subordinate
           functionary" [syn: junior-grade, lower-ranking,
           lowly, petty(a), secondary, subaltern]