indiscrete
indivisible by
inseparable
undividable
a certain
an
any
any one
atomic
austere
bare
basic
bound up in
bound up with
chaste
coherent
cohesive
either
elementary
essential
exclusive
fundamental
homely
homespun
homogeneous
impartible
inalienable
incommensurable
indiscerptible
indissoluble
indissolvable
individual
infrangible
infusible
insoluble
integral
irreducible
lone
mere
monadic
monistic
monolithic
of a piece
one
plain
primal
primary
pure
pure and simple
severe
simon-pure
all-pervading
cosmic
disembodied
elemental
immaterial
immutable
imperishable
imponderable
incorporeal
incorruptible
indefeasible
indestructible
ingenerable
intangible
inviolable
self-existent
unchanging
uncreated
undefined
undivided
impermissible
miscible