| 厮 |
sī shú | familiar with one another |
| 厮 |
sī | variant of 厮 |
| 厮 |
sī | (bound form) together; each other / (bound form) male servant / (bound form) dude; so-and-so (used in 那厮 and 这厮) |
| 熟 |
shú | ripe; mature / thoroughly cooked; done / familiar; acquainted / experienced; skilled / (of sleep etc) deep; profound / also pr. [shou2] |