Unruly; rowdy; wild;
Being loud and out of control.
He was rambunctious and he made a lot of noise.
The rambunctious robot wrecked the room. It was out of control.
Ram - bunc - tious
Ram (Remind of) Ram
Bunc (Reminds) Bunk or a bed
A ram falls into a bunk because he was out of control.
How can a centipede be an antipode to an annelid? Tough question.
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