RUMBUSTIOUSLY
Scrabble letter values: R1U1M3B3U1S1T1I1O1U1S1L1Y4 = 20
Definition
RUMBUSTIOUSLY is the adverb form of RUMBUSTIOUS.
adjective RUMBUSTIOUS: noisy and lacking in restraint or discipline.
Synonyms of RUMBUSTIOUS: boisterous, rambunctious, robustious, unruly