to neglect; to overlook; negligence; carelessness
疏 · 12 strokes
Phonosemantic compound. 疋 represents the sound and 㐬 represents the meaning. Based on the original meaning "unblock, get things flowing". The meaning later shifted to "open up", "sparse", "wide apart"…
忽 · 8 strokes
Phonosemantic compound. 心 represents the meaning and 勿 represents the sound.