Primogenial [adjective]

● Early

● Prime

● Antecedent

● Head

● Premier

● Fundamental

● Opening

● Leading

● Initial

● Primary

● Least

● Inaugural

● Pioneer

● Aboriginal

● Cardinal

● Key

● Basic

● Front

● Primitive

● Beginning

● Original

● Anterior

● Ahead

● Elementary

● First off

● Incipient

● Introductory

● Number one

● Primeval

● Primordial

● Pristine

● Rudimentary

● Inceptive

● Smallest

● Headmost

● In the beginning

● Lead off

● Numero uno

● Right up front

● Slightest

● Ending

● Final

● Secondary

● Inferior

● Nonessential

● Insignificant

● Inessential

● Last

● Subordinate

● Extra

● Additional

● Minor

● Unimportant

● Trivial

● Auxiliary

● Following

● Primogenial

● Principiation

● Elemental

● Archical

● Primary

● Deuterogenic

● Primigenous

● Basyle

● Original cost

● Equivalent weight

● Original

● Superessential

● Originalness

● Basylous

● Flame test

● Coessential

● Ascititious

● Stoichiology

● By nature

● Artiad

● Periodic law

● Sesquibasic

● Atomic weight

● Trimorph

● Point of departure

● Isologous

● Homoeomeria

● Tetrazone

● Primary research

● Paragenic

● Mass defect

● Coinitial

● Octoyl

● Chemical equation

● Mineralizer

● Protosulphide

● Spectral type

● Paraschematic

● Secondary

● Deutero

● Sursolid

● Supermaterial

● Atomic mass

● Thetine

● Conservation of mass

● Connature

● Underivative

● Transelement

● Supersubstantial

● Hyperfine structure

● Idiomorphous

● Adfected

● Relative atomic mass

● Indogen

● Ablative absolute

● Monoousian

● Hexacid

● Tricrotism

● Nuclear chemistry

● Naphthide

● Primordial

● Vivificate

● Critical point

● Philanthropinism

● Gravity meter

● Preexistentism

● Magical power

● Heteromerous

● Ekaluminium

● Trimorphous

● Prepollent

● Sulphion

● Hemihedron

● Index fossil

● Protoxidize

● Octonary

● Mathematical symbol

● Gram equivalent

● Fountain of youth

● Gram atom

● Magnetic moment

● Craniognomy

● Microcrith

● Cosmothetic

● Homaloid

● Map projection

● Point of reference

● Primal

● Amphigen

● Transition element

● Superposition principle

● Natural philosophy

● Deuterozooid

● Subalternate

● Form class

● Electron shell

● Build upon

● Empirical formula

● Glacious

● Alchemise