Synonyms for Half-and-half:

adj.

fluid (adjective)
milk.
middle (adjective)
half, mid, mezzo, mean, average, equidistant, core, axial, halfway, middling, nuclear, mediocre, middle-of-the-road, Bisecting, pivotal, middle, medial, midmost, medium, median, centralized, intermediate, geocentric, central.

n.

creamer, evaporated milk, homogenized, pasteurized, heavy cream, cream, milk, condensed milk. bisection (noun)
cleavage, branch, fork, dichotomy, bifurcation, split, division, fissure, hemisphere, cut.
middle (noun)
heart, hub, nucleus, nub, midst, kernel, center, midpoint, epicenter, halfway point, mediocrity, bisection, pivot, axis, marrow.
milk (noun)
homogenized, pasteurized, cream.

Other synonyms:

homogenized, heavy cream, pasteurized, evaporated milk, condensed milk. creamer. cream. Other relevant words:
homogenized, pasteurized, milk, cream.