Steadily, smoothly; uniformly, regularly. Now somewhat colloquial.

Without, or so as to eliminate, inequalities in colour, texture, consistency, etc.; in the same degree or to the same extent throughout…

With reference to movement, action, or process: without fluctuations or perturbations; smoothly, steadily, uniformly.

Evenly, aptly, easily.

In a steady manner (see senses of the adjective); firmly, unwaveringly, steadfastly, uniformly, etc.

Regularly, evenly, uniformly, smoothly.

Without construction. In a way that corresponds to something else or (of two or more things) to each other; in the same way, correspondingly…

In an agreeing manner (in various senses). In early use: correspondingly, consistently, suitably. Later: in a manner that indicates agreement…

With uniformity in degree, quantity, or extent; in or with the same relative proportion; equally, equably.

In a level or horizontal position or direction; on a level; †uniformly; with a level surface.

In an invariable manner; without variation, unchangingly, constantly; without exception, in every case alike.

Invariably, uniformly, regularly, in every case, always.

in a homogeneous manner.

Uniformly; in uniform degree or quantity; in the same relative proportion.

In an equable manner; uniformly, regularly; justly, fairly; calmly, tranquilly.

Working or proceeding regularly, evenly, smoothly, or easily; even, smooth, regular. Also adv. = suantly, adv.

Without relief (from something unpleasant or monotonous); without any redeeming variation; with monotonous or depressing consistency.

Uniformly, with persistent uniformity.

At a uniform rate, uniformly.