Mouth: 口 (3)
口 means mouth and, when placed on the left, is called くちへん. It fits 舌 (tongue), 唇 (lips), 喝 (scold), and 吟 (recite aloud); in 如, 哀, 呉, 亨, and 喬, the visible 口 does not always point to a mouth-related meaning.
吟 has 7 strokes and 嘱 has 15; keep the left 口 small and square.