Source : Webster's Revised Unabridged Dictionary (1913)

Aguish \A"gu*ish\, a.
   1. Having the qualities of an ague; somewhat cold or
      shivering; chilly; shaky.

            Her aguish love now glows and burns.  --Granville.

   2. Productive of, or affected by, ague; as, the aguish
      districts of England. --T. Arnold. -- {A"gu*ish*ness}, n.

Source : WordNet®

aguish
     adj : affected by ague