uncurled

un·curl

U0045100 (ŭn-kûrl′)v. un·curled, un·curl·ing, un·curls v.tr. To unwind from or as if from a curl, coil, spiral, or curled position: uncurled my fists.v.intr. To become unwound from a curl: fern fronds uncurling in the spring air.

Thesaurus

Adj.	1.	uncurled - not curled; "lay uncurled on the bed"uncoiled, straight - no longer coiled
	2.	uncurled - not having been curled straight - (of hair) having no waves or curls; "her naturally straight hair hung long and silky"