1
fly-by-night(adjective, unreliable, insecure, treacherous, incalculable)
1
fly by night(adjective, unreliable, insecure, treacherous, incalculable)
1
friendless
1
guideless
1
helpless
1
hopeless(adjective, unreliable, insecure, treacherous, incalculable)
1
iffy(adjective, unreliable, insecure, treacherous, incalculable)
1
incalculable(adjective, unreliable, insecure, treacherous)
1
irresponsible(adjective, unreliable, insecure, treacherous, incalculable)
1
leaderless
1
motherless
1
nondurable(adjective, unreliable, insecure, treacherous, incalculable)
1
on the line(expression, adjective, idiom, weak, tender)
1
on the spot(expression, adjective, idiom, weak, tender)
1
out on a limb(expression, adjective, idiom, weak, tender)
1
penetrable
1
questionable(adjective, unreliable, insecure, treacherous, incalculable)
1
shaky(adjective, unreliable, insecure, treacherous, incalculable)
1
sitting duck(expression, adjective, weak, tender, vulnerable)
1
slippery(adjective, unreliable, insecure, treacherous, incalculable)
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APASmart Define. (2015). pregnable thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/pregnable/thesaurus/synonyms
ChicagoSmart Define. 2015. "pregnable thesaurus" https://smartdefine.org/pregnable/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, pregnable thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/pregnable/thesaurus/synonyms>.
MLASmart Define. "pregnable thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/pregnable/thesaurus/synonyms>