Betokening or expressing existence; as, the substantive verb, that is, the verb to be.(adjective)
source: webster1913
noun (n)
any word or group of words functioning as a noun(noun.communication)
source: wordnet30
A noun or name; the part of speech which designates something that exists, or some object of thought, either material or immaterial; as, the words man, horse, city, goodness, excellence, are substantives.(noun)
source: webster1913
adjective satellite (s)
having a firm basis in reality and being therefore important, meaningful, or considerable(adj.all)