This is the 16742nd most frequent Russian word.
слабостей
"Слабостей" means "weaknesses" in English.
The word 'слабости' is used here in the plural form to refer to weaknesses or areas where one may lack strength or display vulnerability.
У каждого человека есть свои слабости.
Every person has their own weaknesses.
Here again, 'слабостей' in plural form refers to personal weaknesses, emphasizing openness and trust.
Он не скрывал своих слабостей перед друзьями.
He did not hide his weaknesses from his friends.
In this sentence, 'слабостей' suggests that a positive trait, while favorable, might also lead to vulnerabilities.