I . a.
1.
Original, fundamental, organic, constitutional, native, natural, innate, essential, ingrained, deep-seated.
2.
Primitive, underived, uncompounded, simple, original.
3.
Thorough, entire, complete, perfect, total, extreme, thorough-going, fundamental.
II . n.
1.
Radical reformer.
2.
Primitive letter.
3.
Root, radix, etymon, primitive word.
4.
( Chem. ) Base.