The Collaborative International Dictionary of English v.0.48:

Connotative \Con*no"ta*tive\ (k[o^]n*n[=o]"t[.a]*t[i^]v or
   k[o^]n"n[-o]*t[asl]*t[i^]v), a.
   1. Implying something additional; illative.
      [1913 Webster]

   2. (Log.) Implying an attribute. See Connote.
      [1913 Webster]

   Connotative term, one which denotes a subject and implies
      an attribute. --J. S. Mill.
      [1913 Webster]

WordNet (r) 3.0 (2006):

connotative
    adj 1: having the power of implying or suggesting something in
           addition to what is explicit [ant: denotative,
           denotive]

Moby Thesaurus II by Grady Ward, 1.0:

61 Moby Thesaurus words for "connotative":
   allegorical, associational, connotational, definable,
   demonstrative, denominative, denotational, denotative, designative,
   diagnostic, emblematic, evidential, exhibitive, expressive,
   extended, extensional, figural, figurative, full of meaning,
   full of point, full of substance, identifying, ideographic,
   idiosyncratic, implicative, indicating, indicative, indicatory,
   individual, intelligible, intensional, interpretable, meaning,
   meaningful, meaty, metaphorical, naming, pathognomonic, peculiar,
   pithy, pointed, pregnant, readable, referential, representative,
   semantic, semiotic, sententious, signalizing, significant,
   significative, signifying, substantial, suggestive, symbolic,
   symbolistic, symbological, symptomatic, symptomatologic,
   transferred, typical