1. 
[syn: everyday, mundane, quotidian, routine, unremarkable, workaday]
The Collaborative International Dictionary of English v.0.48:
Unremarkable \Unremarkable\
   See remarkable.
WordNet (r) 3.0 (2006):
unremarkable
    adj 1: found in the ordinary course of events; "a placid
           everyday scene"; "it was a routine day"; "there's nothing
           quite like a real...train conductor to add color to a
           quotidian commute"- Anita Diamant [syn: everyday,
           mundane, quotidian, routine, unremarkable,
           workaday]
Moby Thesaurus II by Grady Ward, 1.0:
20 Moby Thesaurus words for "unremarkable":
   average, bourgeois, common, commonplace, conventional, garden,
   garden-variety, middle-class, no great shakes, normal, ordinary,
   plastic, regular, run-of-mine, run-of-the-mill, suburban,
   unexceptional, unnoteworthy, unspectacular, usual