Players recruit units, powerful heroes, fearsome monsters and war machines forming formidable armies which they control in epic battles. (onrpg.com)
Many pest - management experts believe that putting toxin genes into crop plants could speed up the evolution of a formidable army... (newscientist.com)
In conclusion, the plant world has marshalled a formidable army of anti-nutrients and toxins, programmed to kill predators — including human plant eaters — through phytochemical warfare. (westonaprice.org)