Words For Extreme Behavior

adjective extremely wicked or shockingly evil

• The judge sentenced the criminal to life in prison for his heinous crimes.
• I can't believe he did something so heinous!
• That was a seriously heinous act.
• The heinous storm wreaked havoc on the town.

adverb in a manner that shows strong emotions or extreme behavior

• She was madly in love with him and couldn't imagine her life without him.
• I'm madly excited for the concert tomorrow night!
• He's been working madly to finish the project on time.
• The wind howled madly through the trees, creating an eerie atmosphere.