Synonyms of the word 
CONCEIVER → CREATOR - MASTERMIND - ORIGINATOR
conceiver
- n. One who, or that which, conceives.
creator
- n. Something or someone which creates or makes something.
- n. (religion) The deity that created the world.
mastermind
- n. A person with an extraordinary intellect or skill that is markedly superior to his or her peers.
- n. A person responsible for the highest level of planning and execution of a major operation.
- v. To act in the role of mastermind.
originator
- n. Someone who originates, creates or founds something.
If you are interested in words, visit the following sites :
- wiktionary.org/conceiver For complete definition of a word
- 1word.ws/conceiver to play with words, suffixs, prefixs, etc.