As adverbs the difference between sparkingly and sparklingly
is that sparkingly is with or by sparks while sparklingly is in a sparkling way.
sparkingly
English
Adverb
(
en adverb)
With or by sparks.
* 1959 , Canadian Patent Office Record: Volume 87
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sparklingly
English
Synonyms
* coruscatingly
* dazzlingly
* twinklingly