Nouns

(n)space, infinitethe unlimited expanse in which everything is located“they tested his ability to locate objects in space”, “the boundless regions of the infinite”

Adjectives

(a)infinitehaving no limits or boundaries in time or space or extent or magnitude“the infinite ingenuity of man”, “infinite wealth”
(a)infinite, non-finite, nonfinite(of verbs) not having tense, person, or number (as a participle or gerund or infinitive)“infinite verb form”
(s)countless, infinite, innumerable, innumerous, multitudinous, myriad, numberless, uncounted, unnumberable, unnumbered, unnumerabletoo numerous to be counted“countless hours”, “an infinite number of reasons”, “innumerable difficulties”, “the multitudinous seas”, “myriad stars”
(s)infinitetotal and all-embracing“God's infinite wisdom”