Answer:

proto

AnswerCrossword Clue
PROTOComes before plasm
PROTO"Earliest" combiner
PROTOBeginning beginning?
PROTOFirst (prefix)
PROTOTypical beginning?
PROTOPrefix with plasm
PROTOPrefix with type
PROTOOriginal: Prefix
PROTOPrefix meaning "first"
PROTOFirst opening?
PROTOStart to type?
PROTOTypical start?
PROTOPrefix with plasm or type
PROTOPrefix for plasm
PROTOTypical beginning
PROTOType introduction
PROTOTypical introduction?
PROTOStart to type
PROTOFirst: Comb. form.
PROTOChief: Prefix.
PROTOFirst: Prefix.
PROTOFirst: Prefix
PROTOFirst: Comb. form
PROTOPrefix with fascism
PROTOType preceder
PROTOType lead-in
PROTOType opening
PROTOPrefix with -plasm
PROTOType start
PROTOType or plasm attachment
PROTO"Type" prefix
PROTOPrefix with "plasm" or "type"
PROTOPrefix with "type" or "plasm"
PROTOPrefix with "plasm"
PROTOPrefix with "type"
PROTOType of type
PROTOPlasm variety
PROTOKind of type
PROTOBefore history or type
PROTOFirst, in combinations