Synonyms of the word 
ACTUALISATION → ACTUALIZATION - REALISATION - REALIZATION
actualisation
- n. Alternative spelling of actualization.
actualization
- n. A making actual or really existent.
realisation
- n. (British spelling) Alternative spelling of realization.
realization
- n. The act of realizing; an act of figuring out or becoming aware.
- n. The act of realizing; the act of making real.
- n. The result of an artistic effort.
If you are interested in words, visit the following sites :
- wiktionary.org/actualisation For complete definition of a word
- 1word.ws/actualisation to play with words, suffixs, prefixs, etc.