susceptibleness

Ease of affecting

The quality of being susceptible—open to influence, likely to be affected, or vulnerable to something.

The word is rare, with susceptibility serving the same purpose more naturally: Her susceptibleness to flattery was well known works, but susceptibility fits better.

vulnerability

fragility

Ease of breaking

precariousness · insecurity · brittleness · endangerment · penetrability · openness · proneness · predisposition · helplessness · frailty

receptivity

impressionability

Ease of being influenced

responsiveness · suggestibility · malleability · persuadability · gullibility · naivety · credulity · tractability · compliance · adaptability

sensitivity

allergy

Adverse immune response

intolerance · anaphylaxis · allergen · histamine · inflammation · rash · hives · eczema · asthma · photosensitivity

Opposites
vulnerability to harm or influence

susceptiblenessimmunity

Protected from harm

resistance · invulnerability · imperviousness · insusceptibility · resilience

Family

susceptible, susceptibility

Familiarity
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Profile
Used worldwide · Timeless · Abstract · Everyday, not technical · Rated G