Thesaurus.com
Dictionary.com
Definitions

nodulous

[noj-uh-luhs] / ˈnɒdʒ ə ləs /
ADJECTIVE
knotty
Synonyms
STRONGEST
complicated mystifying perplexing puzzling sticky thorny tricky
WEAK
Gordian baffling complex difficult effortful elaborate formidable hard intricate involved labyrinthine mazy problematical ramified reticular rough rugged sophisticated terrible tough uphill
Antonyms
STRONGEST
easy facile smooth
WEAK
simple uncomplicated untroublesome

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.