rampant
ORIENTATION AND POSE OF A CREATURE IN HERALDRY
Rampant; Couchant; Naiant; Addorsed; Statant; Sejant; Sejeant; At gaze; Trippant; Salient guardant; Salient (heraldry); Regardant; Segreant; Langued; Hauriant; Haurient; Passant guardant; Forcené; Forcene; Volant (heraldry); Expansed; Vulning
If you describe something bad, such as a crime or disease, as rampant, you mean that it is very common and is increasing in an uncontrolled way.
Inflation is rampant and industry in decline.
ADJ