We don't have synonyms for tigerfish yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are tigerish, tilefish and cigarfish.
(n) :
Any of a number of species of fish with stripes on their bodies, otherwise fearsome appearance, or aggressive predatory behavior, including, among others:
(n) :
Any fish in the percoid genus Datnioides.
(n) :
Any of the species Hoplias malabaricus and related characins in the family Erythrinidae.
(n) :
(Africa) Any fish in the genus Hydrocynus of characins.
(n) :
Any barracuda.
(n) :
Any of the genus Pterois of east Asian lionfishes.
(n) :
Any of a number of species of fish with stripes on their bodies, otherwise fearsome appearance, or aggressive predatory behavior, including, among others:
(n) :
Any fish in the percoid genus Datnioides.
(n) :
Any of the species Hoplias malabaricus and related characins in the family Erythrinidae.
(n) :
(Africa) Any fish in the genus Hydrocynus of characins.
(n) :
Any barracuda.
(n) :
Any of the genus Pterois of east Asian lionfishes.