intymnymi

In a sentence

• Miałem okazję rozmawiać z nimi na bardzo intymnymi tematami.

  I had the opportunity to talk with them about very intimate topics.

  In this sentence, 'intymnymi' is used as an adjective agreed with 'tematami' in the instrumental case, describing the nature of the topics as intimate.

• Nie dzielimy się intymnymi sekretami z obcymi.

  We do not share intimate secrets with strangers.

  Here, 'intymnymi' modifies 'sekretami' also in the instrumental case, emphasizing that the secrets being mentioned have a private and personal nature.

• Książka porusza wiele intymnymi fragmentami życia autora.

  The book touches upon many intimate segments of the author's life.

  The adjective 'intymnymi' is paired with 'fragmentami,' again in the instrumental case, again to describe the segments of life as private and personal.