Synonyms for Tincture:

n.

booze, colorant, alcohol, aperitif, coloring, double, chaser, cup, dram, belt, dyestuff, colors, drink. anaesthetic, antacid, anesthetic, analgesic, antidote, anticoagulant, antidepressant, amphetamine, antibiotic, anabolic steroid. element, sliver, measure, drop, grain, dash, a touch of something, tingle. •color (noun)
spectrum, shade, complexion, tint, paint, color, tone, pigment, dye, ink, rainbow, stain, palette, hue.
•coloring (noun)
dye, pigment, tint, shade, stain, color.
•tincture (noun)
infuse, instill, tone, shade, tint, impregnate.

Other synonyms:

dyestuff, colorant, coloring. •Other relevant words:
drop, grain, dash, impregnate, instill, color, colorant, sliver, infuse, coloring, dyestuff.

Usage examples for tincture

1. Eight or ten drops of the reduced tincture should be given in water three times a day. – Herbal Simples Approved for Modern Uses of Cure by William Thomas Fernie

2. Yet ever from the clearest source have ran Some gross allay, some tincture of the man. – The Grammar of English Grammars by Goold Brown