- 甚だ【はなはだ】 - very, greatly, exceedingly 
- 甚だしい【はなはだしい】 - extreme, excessive, terrible, intense, severe, serious, tremendous, heavy (damage) 
- 甚大【じんだい】 - very great, enormous, serious 
- 激甚【げきじん】 - intenseness, violence, severity, vehemence, keenness 
- 甚句【じんく】 - lively song, lively dance