Synonyms for Foremost:

adj.

all (adjective)
first.
beginning (adjective)
baby, budding, alpha, Commencing, fetal, incipient, genesis, first, precursory, infantile, Dawned, infant, primal, preparatory, new, early, hatching, embryonic, sprouting, formative, primeval, primordial, maiden, nascent, germinal, preliminary, emerging, introductory, starting, newborn, inaugural, original, initial, beginning, aboriginal.
first in rank, order (adjective)
front, initial, chief, principal, inaugural, leading, highest, primary, number one, paramount, supreme, original, Headmost, prime, champion, premier.
front (adjective)
Headmost.
frontal (adjective)
frontal, vanguard, front-most, avant-garde, leading, Headmost, facial.
superior (adjective)
best, champion, ascendant, Headmost, commanding, furthermost, crowning, consummate, ruling, king, A 1, furthest, sovereign, signal, paramount, chief, elite, choice, uppermost, controlling, superior, supreme, maximum, most, dominant, senior, chosen, master, zenith, predominant, eminent, quintessential, leading, better, above.
top (adjective)
top, best, maximum, greatest, uppermost, most, loftiest, highest, superior.

adv.

all (adverb)
first.

adv

first off (adverb)
firstly, first of all.

n.

fabled, celebrated, legendary, the one and only, notorious, famous, infamous, illustrious, well-known, renowned. cardinal, major, number one, important, main, capital, prime, premier, key, primary, principal. first (noun)
study at principal, principal.
foremost (noun)
first of all, firstly, fore, best, top, front, first off, first, frontmost.

Other synonyms:

important, cardinal, principal, premier. primary, key. major. prime. principal
main.
renowned
famous.

Usage examples for foremost

  1. There being no woman this day, we sat in the foremost pew, and behind us our servants, and I hope it will not always be so, it not being handsome for our servants to sit so equal with us. – Diary of Samuel Pepys, Complete Transcribed From The Shorthand Manuscript In The Pepysian Library Magdalene College Cambridge By The Rev. Mynors Bright by Samuel Pepys Commentator: Lord Braybrooke
  2. Lovisa was always foremost among the girls of the village who watched me leave the Fjord,- and however long or short a time I might be absent, she was certain to be on the shore when my ship came sailing home again. – Thelma by Marie Corelli
  3. They immediately replied, " It's not because we don't want to work, massa, but we wanted to see you first and foremost to know what the bargain would be." – The Anti-Slavery Examiner, Omnibus by American Anti-Slavery Society