Princeton's WordNet
spontaneous, self-generated(adj)
happening or arising without apparent external cause
Synonyms:
ad-lib, self-produced, self-generated, spontaneous, unwrittenAntonyms:
heterogeneous, heterogenousself-generated, self-produced(adj)
originating from the self
Synonyms:
self-produced, self-generated, spontaneousAntonyms:
heterogeneous, heterogenous
PPDB, the paraphrase database
List of paraphrases:
auto-generated
© Synonyms.com