gara-gara（ガラガラ）
gara-gara describes a rough, rattling, or clattering sound produced by objects moving, shaking, or sliding.
gotsu-n（ゴツン）
gotsu-n describes a single, heavy impact sound produced when a hard object strikes another surface with noticeable force.
gotsu-gotsu（ゴツゴツ）
gotsu-gotsu describes a series of firm, repeated impacts or a rough, uneven texture associated with hard surfaces.
gotsu（ゴツ）
gotsu describes a short, firm impact sound produced when hard objects collide or strike against a surface.
gasa（ガサ）
gasa describes a single, light, dry rustling or shifting sound produced when an object moves, brushes against something, or is lightly disturbed.
gira-gira（ギラギラ）
gira-gira describes strong, intense, or glaring light that shines sharply or continuously.
gooo（ゴォー / ゴーッ）
gooo describes a deep, continuous roaring sound produced by a strong force such as wind, fire, or energy.
goshi-goshi（ゴシゴシ）
goshi-goshi describes a strong, repetitive scrubbing or rubbing sound produced when two surfaces are pressed together and moved back and forth with force.
gowa-gowa（ゴワゴワ）
gowa-gowa describes a stiff, coarse, or firm texture, especially when something feels hardened, inflexible, or not yet softened.
gusshori（グッショリ）
gusshori describes a state of being thoroughly soaked with liquid.