Błędnie: She's really suspectable to flattery and her employees do realise it. Poprawnie: She's really susceptible to flattery and her employees do realise it.
"Susceptible (to)" to 'podatny na', 'wrażliwy na'. "Suspectable" pochodzi od czasownika "suspect" (podejrzewać) i oznacza tyle co 'mogący uchodzić za podejrzanego'.