We don't have synonyms for verniers yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are vernier, verviers and verners.
(n) :
A secondary scale with finer graduations than the primary scale of a measuring device; the vernier measures between graduations of the larger scale.
(n) :
A secondary control input with finer control than the primary, or coarse, input; for example the vernier frequency tuning knob on a radio.
(n) :
(physics) A secondary system of force application for the attitude control of a spacecraft; for example a vernier thruster.
(n) :
A secondary scale with finer graduations than the primary scale of a measuring device; the vernier measures between graduations of the larger scale.
(n) :
A secondary control input with finer control than the primary, or coarse, input; for example the vernier frequency tuning knob on a radio.
(n) :
(physics) A secondary system of force application for the attitude control of a spacecraft; for example a vernier thruster.