Synonyms of the word 
DAMNABLE → CURSED - CURST - EXECRABLE
damnable
- adj. Capable of being damned.
- adj. Deserving of damnation.
cursed
- adj. Having some sort of divine harm, malady, or other curse.
- adj. (obsolete) Shrewish, ill-tempered (often applied to women).
- v. simple past tense and past participle of curse.
curst
- adj. Archaic spelling of cursed.
- v. Archaic spelling of cursed.; simple past tense and past participle of curse.
execrable
- adj. Of the poorest quality.
- adj. Hateful.
If you are interested in words, visit the following sites :
- wiktionary.org/damnable For complete definition of a word
- 1word.ws/damnable to play with words, suffixs, prefixs, etc.