[1] : The Collaborative International Dictionary of English v.0.48

bacchic \bac"chic\, bacchical \bac"chical\, a. l. bacchicus,
   gr. bakchiko`s.
   of or relating to bacchus; hence, jovial, or riotous, with
   intoxication; riotously drunken; -- used of revelrous
   gatherings.

   syn: bacchanalian, bacchanal, bibulous, carousing,
        drunkenprenominal, orgiastic, riotous
        1913 webster + wordnet 1.5

[2] : WordNet (r) 2.0

bacchic
     adj : used of riotously drunken merrymaking; "a night of
           bacchanalian revelry"; "carousing bands of drunken
           soldiers"; "orgiastic festivity" syn: bacchanalian,
           bacchanal, carousing, orgiastic
see also:
bacchanalian bacchanal carousing orgiastic 

[3] : Moby Thesaurus II by Grady Ward, 1.0

25 moby thesaurus words for "bacchic":
   dionysiac, amok, berserk, corybantic, desperate, frantic, frenetic,
   frenzied, furious, like one possessed, mad, madding, maenadic,
   maniac, maniacal, rabid, raging, ranting, raving, raving mad,
   running wild, stark-raving mad, uncontrollable, violent, wild

Bacchic >> B Words
Bacchic, definition of term: Bacchic
bacchic_pag1.html