uncrumple
verb
un·crum·ple ˌən-ˈkrəm-pəl 
uncrumpled; uncrumpling; uncrumples
transitive verb
: to restore to an original smooth condition
Word History
First Known Use
1611, in the meaning defined above
uncrumpled
verb
as in ironed out
Synonyms & Similar Words
Relevance
- ironed out
- flattened
- smoothed
- straightened
- ironed
- smoothened
- pressed
- unfolded
- evened
- tidied
- neatened
Antonyms & Near Antonyms
- crumpled
- wrinkled
- folded
- crinkled
- rumpled
- scrunched
- puckered
- creased
- corrugated
- rippled
- pleated
- rucked
- ruffled
- crimped
- crisped