What's the adjective for lumberingness? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs lumber and lumberjack which may be used as adjectives within certain contexts.
“It is a lumbersome car that had poor handling and tight steering that makes it almost impossible to parallel park.”
“Soon he heard the door of the cab closed and the voice of the coachman, followed by the rumbling of the lumbersome vehicle as it shook the windowpanes.”
