What are some similar and funny undercover words?

1, iphone, ipad 7 up, Sprite; Two young people have no guess, childhood friends; Maldives, Phuket;

2, dragons and phoenixes are auspicious, ducks are playing in the water; Clocks and watches; Corn and sorghum; Shot put and discus; Prose and novels; Tomb-robbing notes, ghosts blowing lights;

3, jackfruit, durian; Boyfriends and ex-boyfriends; Washing powder, saponin powder; Beef jerky, pork breast; Bubble gum, lollipop; Shenyang, Song Xiaobao; Potato powder, hot and sour powder.

4. First love-first night.

5, enthusiasm-alive and kicking.

6, kidney deficiency-egg pain.

7. Sanitary napkins-toilet paper.