Crossword Heaven

Answer: INTEGRAL

INTEGRAL is a crossword puzzle answer that we have spotted 16 times.

• Unlike 1/2
• 39-Across of 61-Across
• Calculus computation
• Necessary
• Absolutely necessary
• Necessary, as a part
• Basic
• Essential (to)
• Vital
• Essential part
• Really necessary
• Essential
• Built-in
• Requisite
• Vitally important
• ___ calculus