What is another word for not conspicuous?

Here are some words that mean "not conspicuous", depending on the specific nuance you want to convey:

General:

* Unnoticeable

* Inconspicuous

* Unobtrusive

* Discrete

* Low-key

* Subtle

* Unremarkable

* Bland

* Unassuming

More specific:

* Hidden (implies something is deliberately concealed)

* Camouflaged (implies blending into surroundings)

* Diminutive (implies small size)

* Obscure (implies difficult to see or understand)

* Unremarked (implies not attracting attention)

The best word to use will depend on the specific context.