Abstemiousness is a related term of steadness.
abstemiousness
English
Noun
(-)
The quality of being abstemious, temperate, or sparing, particularly in the use of food and strong drinks.
Usage notes
* It expresses a greater degree of abstinence than (temperance).
References
steadness
Not English
Steadness has no English definition. It may be misspelled.
English words similar to 'steadness':
situations,
statements,
students,
stations,
sedateness,
steadiness,
staidness,
stoutness,
stationers,
studdings,
stadiums,
statings,
seditions,
sidedness,
sidetones,
statines,
statemates,
stayedness,
steadings