ringlet vs curlicue

ringlet and curlicue both are nouns.

Word	Noun	Adjective	Verb	Adverb
ringlet	Yes	No	No	No
curlicue	Yes	No	No	No

As nouns, ringlet and curlicue are synonyms defined as:

ringlet and curlicue: a round shape formed by a series of concentric circles (as formed by leaves or flower petals)

Other synonyms of ringlet include coil, curl, gyre, roll, scroll, whorl.

ringlet (noun)	curlicue (noun)
any of various butterflies belonging to the family Satyridae	a short twisting line
a little ring	a round shape formed by a series of concentric circles (as formed by leaves or flower petals)
lock of hair in the shape of a spiral or curl
a round shape formed by a series of concentric circles (as formed by leaves or flower petals)