Wiktionary
rankless
a. Devoid of rank.
Usage examples of "rankless".
The single, rankless Name hung for a moment in the air as the kzin tasted it.
Unnerby was one of those rankless cobbers who made whole military bureaucracies hop to their tune.
Army schools, And I sing of the rankless, thankless man who hustles the Army mules.
They were all in their own separate worlds, rankless in shorts or pants of defiantly nonuniform colors.
Sergeants and rankless warriors were divided into a series of shifts so that about a third of them were granted the same privilege as their leaders each night and claimed the comparative ease of reserve service the following day.