Wiktionary
sputtery
a. prone to sputter
Usage examples of "sputtery".
The call caught him in a bad mood, and he was kind of sputtery when he heard about your friend with the motorcycle.
It would give off snappy, sputtery little gold sparks, little crackly sounds .
I could see everything by the light of sputtery torches of pinewood our captors now ignited and my suspicions there were no women amongst them were amply confirmed.
The dispatcher said you were a might sputtery about the details when you called.
I could hear my mouth make sputtery noises, like Kuara used to at my breast.