OED

Oxford English Dictionary

• crumpling
• crumplings
• crumply
• crumps
• crumpy
• crunch
• crunched
• cruncher
• crunchers
• crunches
• crunchier
• crunchiest
• crunchily
• crunchiness
• crunchinesses
• crunching
• crunchy
• crunk
• crunked
• crunkle
• crunkled
• crunkles
• crunkling
• crunks
• cruor