Twiddling
Wiktionary, Creative Commons Attribution/Share-Alike License
verb.
Present participle of
twiddle
.
Word Usage
"For Cory, the constant hassle of devices and programs that don't work as reliably, and that require lots of finicky twiddling, is a negligible drain on the resources of his planet-sized brain."
Rhyme
Words with the same terminal sound
fiddling
middling
piddling
verb-stem
twiddle