NIGGLINGLY
Scrabble letter values: N1I1G2G2L1I1N1G2L1Y4 = 16
Definition
NIGGLINGLY is the adverb form of NIGGLING.
adjective NIGGLING: (informal) small and of little importance.
Synonyms of NIGGLING: fiddling, footling, lilliputian, little, piddling, piffling, petty, picayune