We don't have synonyms for ovulist yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are oculist.
(n) :
(biology, historical) A believer in the theory (ovism or ovulism) that an organism is entirely preformed in the egg, and that at the time of fecundation the spermatozoa simply gives the impetus which caused the unfolding of the egg, in which all generations are enclosed one within the other.
(n) :
(biology, historical) A believer in the theory (ovism or ovulism) that an organism is entirely preformed in the egg, and that at the time of fecundation the spermatozoa simply gives the impetus which caused the unfolding of the egg, in which all generations are enclosed one within the other.