Synonyms of the word 
UNDESERVING → UNWORTHY
undeserving
- adj. Considered unworthy of reward.
unworthy
- adj. Not worthy; lacking value or merit; worthless.
- n. A worthless person.
If you are interested in words, visit the following sites :
- wiktionary.org/undeserving For complete definition of a word
- 1word.ws/undeserving to play with words, suffixs, prefixs, etc.