This is the 13712th most frequent Russian word.
неприятными
Unpleasant.
The word 'неприятными' describes 'her words' as being unpleasant or disagreeable, typically referring to emotional impact.
Её слова оказались неприятными и огорчили собеседников.
Her words proved to be unpleasant and upset the conversation partners.
The word 'неприятными' is the instrumental plural form of 'неприятный', used here to describe 'situations' as unwanted or discomforting.
Мы стараемся избегать неприятных ситуаций.
We try to avoid unpleasant situations.
The word 'неприятными' characterizes 'sounds' as unpleasant, with an instrumental case conveying impact or nature of experience.