defenceless

Defenceless is a related term of open.

As an adjective defenceless

is without defence; undefended.

As a noun open is

.

As adjectives the difference between defenceless and susceptible

is that defenceless is without defence; undefended while susceptible is likely to be affected by something.

As a noun susceptible is

(epidemiology) a person who is vulnerable to being infected by a certain disease.

As adjectives the difference between defenceless and weak

is that defenceless is without defence; undefended while weak is lacking in force (usually strength) or ability.

As a noun taxonomy

is the science or the technique used to make a classification.

As an adjective defenceless is

without defence; undefended.

As an adjective defenceless

is without defence; undefended.

As an adverb defencelessly is

in a defenceless manner.

As an adjective defenceless

is without defence; undefended.

As a noun defencelessness is

the state or condition of being defenceless.

As adjectives the difference between defenceless and guardless

is that defenceless is without defence; undefended while guardless is defenceless.

As adjectives the difference between defenceless and disarmoured

is that defenceless is without defence; undefended while disarmoured is stripped of armour; rendered defenceless.