neosetljiv

1. (of a person) insensitive; callous
   Bio je potpuno neosetljiv prema njenim problemima. — He was completely insensitive to her problems.
   To je bio veoma neosetljiv komentar. — That was a very insensitive comment.
2. (+ na + acc.) insensitive; insensible
   Ova biljka je neosetljiva na hladnoću. — This plant is insensitive to cold.
   Posle injekcije zub je bio neosetljiv na bol. — After the injection the tooth was insensible to pain.

"Insensitive to something" is neosetljiv na + acc.; towards a person, prema + dat.