Common words that rhyme with high-level include level, snivel, gravel, travel, feel, parallel, excel, cruel, trammel, channel, panel, sequel, label, impel and spiel.
The table is perfectly level.
The novel speaks to my soul.
Their bikes skidded slightly on the gravel acclivity.
They rarely travel during the winter season.
We feel blessed every day.
The roads run parallel to each other.