1) The philosopher's abstruser works were not easily understood by the general public.

2) She preferred reading abstruser novels that challenged her intellect.

3) The professor delved into abstruser topics during his lectures.

4) The scientist's research delved into more abstruser principles of quantum mechanics.

5) The artist's abstruser paintings were thought-provoking and innovative.

6) The mathematician enjoyed solving abstruser problems that required advanced knowledge.

7) The writer's short stories often explored abstruser themes of existentialism.

8) The composer's latest composition was met with mixed reviews due to its abstruser nature.

9) The film director's abstruser movie left many viewers perplexed.

10) The poet's abstruser poetry was celebrated for its depth and complexity.