First Synonyms
Words/phrases that have a similar definition to the word "
first" include...
in the beginning, formerly, earliest, to start with, firstly, principal, primarily, leading, main, paramount, key, initial, originator, opening, foremost, essential, chief, basic, at the outset, to begin with, head, fundamental, primary, pioneer, number one, originally, former, elementary, original, initially
Other words in thesaurus...
firewood
firm
firmed
firmly
firmness
firsthand
firstly
fiscal
fiscally
fish