• 裁縫さいほう — sewing; needlework
• 縫製ほうせい — sewing; garment making
• 縫ぬい目め — seam; line of stitches
• 縫ぬいぐるみ — stuffed toy; plushie
• 傷きずを縫ぬう — to stitch up a wound

With the thread radical 糸 on the left, 縫 shows thread working its way through fabric, pulling edges together. It’s the idea of joining and repairing with careful stitches.