obscurer

the details of the incident became obscurer over time.

his explanation was obscurer than i expected.

as the night fell, the path grew obscurer.

she found the meaning of the poem increasingly obscurer.

his motives seemed obscurer than before.

the rules of the game became obscurer with each round.

over the years, the history of the town has become obscurer.

her explanations only made the topic obscurer.

the instructions were obscurer than they needed to be.

as we discussed, the concept grew obscurer.