Restrained by one's self or itself; restrained by one's own power or will.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "self-restrained" in a sentence
"Brooks' latest a-pox-on-our-whole-culture column reflects his ongoing need to think of himself as a thoughtful, modest, self-restrained conservative of the classical type."
"David Brooks latest a-pox-on-our-whole-culture column reflects his ongoing need to think of himself as a thoughtful, self-restrained conservative."
"Unless they are trained (and/or self-restrained) to better deal with situations, relations between the police and everyone, not just blacks and Hispanics, will be less than ideal."