A really fast thesaurus... with lots of synonyms.
Firstly has 7 synonyms. The top synonyms for firstly are first of all, originally, primarily, initially, mainly, ab ovo, first. Another word for firstly is first of all. Browse the full list below.
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| Random | DefinitionA common synonym for firstly is first of all. Other synonyms include originally, primarily, initially, mainly.
Firstly has 7 synonyms listed on Thesaurasize.
°In the first place; before anything else; first.
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