► 副詞もくもく [(1)もくもく]
meaning: thick rank: 4☆
煙がもくもくと
上がっている ⇨ Thick smoke is rising
(☛ Usually about smoke, vapor, etc.)► 形容動詞黙々 [(4)もくもく]
meaning: quiet rank: 3☆
彼は黙々と
仕事をしている ⇨ He is working without saying a word
(☛ Focused on work at hand and quiet)