Uniform
noun
clothing of distinctive design worn by members of a particular group as a means of identification
adjective
always the same; showing a single form or character in all occurrences
“a street of uniform tall white buildings”
Similar: unvarying
adjective
the same throughout in structure or composition
“bituminous coal is often treated as a consistent and homogeneous product”
Similar: consistent
verb
provide with uniforms
“The guards were uniformed”