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
uncrumpling
verb
as in ironing out
Synonyms & Similar Words
Relevance
- ironing out
- flattening
- straightening
- evening
- smoothing
- ironing
- smoothening
- pressing
- unfolding
- tidying
- neatening
Antonyms & Near Antonyms
- crumpling
- folding
- wrinkling
- corrugating
- puckering
- crimping
- scrunching
- rumpling
- crinkling
- rippling
- creasing
- ruffling
- pleating
- rucking
- crisping