Heavy
Part of speech: adjective
Definition: Having great weight. Serious, somber. good. Profound. High, great. armed. louder, more distorted hot and humid doing the specified activity more intensely than most other people. high in fat or protein; difficult to digest. Of great force, power, or intensity; deep or intense; laden to a great extent.
Part of speech: noun
Definition: A villain or bad guy; the one responsible for evil or aggressive acts. A doorman, bouncer or bodyguard.
Part of speech: verb
Definition: To use power and/or wealth to exert influence on, e.g., governments or corporations.
Example sentence: Sometimes I had to spend a whole day mixing a boiling mass with a heavy iron rod nearly as large as myself. I would be broken with fatigue at the day's end. Other days, on the contrary, the work would be a most minute and delicate fractional crystallization, in the effort to concentrate the radium.
Threatening
Part of speech: verb
Definition: To make a threat against someone; to use threats.
Part of speech: adjective
Definition: Presenting a threat; menacing; frightening.
Example sentence: True disruption means threatening your existing product line and your past investments. Breakthrough products disrupt current lines of businesses.