depreciatively

from The Collaborative International Dictionary of English v.0.48
Depreciative \De*pre"ci*a`tive\ (d[-e]*pr[=e]"sh[i^]*[=a]`t[i^]v
   or d[-e]*pr[=e]"sh[.a]*t[i^]v), a.
   Tending, or intended, to depreciate; expressing depreciation;
   undervaluing. -- {De*pre"ci*a`tive*ly}, adv.
   [1913 Webster]
    

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