This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Readily influenced by suggestion: suggestible young minds.

adj. Susceptible to influence by suggestion.

Capable of being suggested.

Having great suggestibility; credencive and submissive.

adj. susceptible or responsive to suggestion

"A child who is "suggestible" to a high degree shows it in what we call "motility.""

susceptible   

contestable    digestible    investable   

succesful    paper-like    absorbable    retentive    allochthonous    earthquake-created    redemptive    sleep-inducing    oestrus    intermediate-acting