Synonyms:
- ab initio,
- ab ovo,
- aborigine,
- at first,
- at the start,
- before everything,
- by birth,
- by nature,
- chiefly,
- congenitally,
- first,
- first and foremost,
- first thing,
- firstly,
- from the beginning,
- genetically,
- immanently,
- in the beginning,
- initially,
- innately,
- internally,
- intrinsically,
- inwardly,
- mainly,
- naturally,
- primally,
- primarily,
- primitively,
- primo,
- principally