-stasis
-stat
-static
-ster
-sterone
-stomy
-storeyed
-storied
-stricken
-style
Merriam-Webster's Collegiate Dictionary:
-st
I.
— see
-est
II.
symbol
— used after the figure 1 to indicate the ordinal number
first
Example:
1
st
Example:
91
st
