Synonyms of the word

defenseless

• adj. Lacking any form of defense; vulnerable; open to attack.

defenceless

• adj. Without defence; undefended.

defencelessly

• adv. In a defenceless manner.

defenselessly

• adv. In a defenseless manner.

naked

• adj. Not wearing any clothes.
• adj. (obsolete) Lacking some clothing; clothed only in underwear.
• adj. Glib, without decoration, put bluntly.
• adj. Characterized by the nakedness of the people concerned or to whom the described noun is attributed.
• adj. (obsolete) Unarmed.
• adj. Unaided, unaccompanied.
• adj. Unprotected, uncovered; (by extension) without a condom.
• adj. (literary) Resourceless, poor, lacking means.
• adj. (with “of”) Lacking or devoid of something.
• adj. (obsolete) Blank, clean, empty.
• adj. (of land, rocks, or plants) Barren, having no foliage, unvegetated.
• adj. Uncomfortable or vulnerable, as if missing something important.
• adj. (of food or other consumer products) Without any additives, or without some component that would usually…
• adj. (physics) Of a singularity, not hidden within an event horizon and thus observable from other parts of…
• v. simple past tense and past participle of nake.

unarmed

• adj. Defenceless and lacking weapons or armour.
• adj. Not carrying arms.
• adj. (biology) Not having thorns or claws etc.

unprotected

• adj. Not protected; lacking defense or protection; exposed.

vulnerable

• adj. More or most likely to be exposed to the chance of being attacked or harmed, either physically or emotionally.
• adj. (computing) More likely to be exposed to malicious programs or viruses.