treasonous
- adjective (adj)
Meaning: disloyal
Synonyms:
apostate
betraying
double-crossing
faithless
insubordinate
mutinous
perfidious
recreant
subversive
traitorous
treacherous
treasonable
two-faced
two-timing
undutiful
unfaithful
unpatriotic
untrue
wormlike
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.