vulnerable

adjectives

susceptible to attack
"a vulnerable bridge"
vulnerable
is derived from
vulnerability
antonym
invulnerable
is similar to
not defended or capable of being defended
"an open city"; "open to attack"
assailable, open, undefendable, undefended
is similar to
vulnerable to danger especially of discredit or suspicion
"she found herself in a compromising situation"
compromising
is similar to
lacking protection or support
"a defenseless child"
defenceless, defenseless
is similar to
(of flora or fauna) in imminent danger of extinction
"an endangered species"
endangered
is similar to
not able to be protected against attack
indefensible
is similar to
not safe from attack
insecure, unsafe
is similar to
capable of being penetrated
"penetrable defenses"
penetrable
is similar to
(of flora or fauna) likely in the near future to become endangered
"the spotted owl is a threatened species, not yet an endangered one"
threatened
is similar to
subjected to enemy attack or censure
"an official under fire for mismanagement"
under attack, under fire
is similar to
lacking protection or a guard
"an unguarded gate"; "his unguarded queen was open to attack"
unguarded
see also
subject to being conquered or overcome
"knew her fears were ultimately conquerable"
conquerable
see also
lacking protection or defense
unprotected
see also
involving or causing danger or risk; liable to hurt or harm
"a dangerous criminal"; "a dangerous bridge"; "unemployment reached dangerous proportions"
dangerous, unsafe
see also
lacking in security or safety
"his fortune was increasingly insecure"; "an insecure future"
insecure, unsafe
see also
(often followed by `of' or `to') yielding readily to or capable of
"susceptible to colds"; "susceptible of proof"
susceptible
susceptible to criticism or persuasion or temptation
"vulnerable to bribery"; "an argument vulnerable to refutation"
vulnerable
is derived from
vulnerability
is similar to
(often followed by `of' or `to') yielding readily to or capable of
"susceptible to colds"; "susceptible of proof"
susceptible
capable of being wounded or hurt
"vulnerable parts of the body"
vulnerable
is derived from
vulnerability
is similar to
wanting in physical strength
"a weak pillar"
weak