✅ Diagonal means sloping or joining two opposite corners that don’t share a side (a diagonal stripe).

✅ Oblique also means sloping or slanted (Oblique lines filled in the background).

✅ Both of these terms refer to things that are straight but not perpendicular.

✅ Oblique can also mean not parallel, and more metaphorically it can mean indirect or underhand (She spoke in oblique ways about the problem).

✅ Skip means to move in a light way, hopping or leaping forward with each foot (I skipped to the bakery).

✅ Bound means to move by leaping or jumping (The cat bounded from one surface to the next).

✅ Both of these words mean to move lightly and springily.

✅ Bound suggests larger or longer leaps than skip (I saw children skipping in the park; The dog bounded across the field).

✅ Fringe refers to the outer edge of something (We found signs of alien life on the fringe of mapped space).

✅ Periphery refers to the edge or outskirts (He lived on the periphery of civilization).

✅ Both of these terms refer to the edges of a place or area.

✅ Both words also suggest the idea of permeable edges, where a place can be both inside and outside of a space or area at the same time (At the fringes of the city, you can see the natural world taking over).