Synonyms of the word 
SELF-DEPRECATING → APOLOGETIC - EXCUSATORY
self-deprecating
- adj. expressing disapproval or being critical of oneself, especially modestly or humorously so.
apologetic
- adj. Having the character of apology; regretfully excusing.
- adj. (dated) Defending by words or arguments; said or written in defense.
excusatory
- adj. serving to make an excuse.
If you are interested in words, visit the following sites :
- wiktionary.org/self-deprecating For complete definition of a word
- 1word.ws/selfdeprecating to play with words, suffixs, prefixs, etc.