1‘tincture of iodine’
solution, suspension, infusion, potion, elixir, extract, essence, quintessence, concentrate
2‘she could not keep a tincture of bitterness out of her voice’
trace, note, tinge, touch, dash, suggestion, hint, bit, scintilla, impression, air, savour, flavour, element, strand, streak, vein, overtone, suspicion, soupçon, whisper, whiff
We take a look at several popular, though confusing, punctuation marks.