substance

center centre content core essence gist heart heart and soul inwardness kernel marrow meaning means meat message nitty-gritty nub pith subject matter sum

capital cognitive content communication component component part constituent content idea matter mental object part physical entity portion thought

acknowledgement acknowledgment activator adulterant adulterator agent allergen antigen approval aside assay atom bare bones body body substance bunk carcinogen chemical element chemical irritant chemistry commendation commitment connotation corker counsel counseling counselling dedication denaturant denotation digestive digression direction disapproval discourtesy disrespect divagation drivel element elixir entry essence excursus extension ferment fluid fomentation food fuel garbage guidance haecceity hokum humectant humor humour hydrocolloid hypostasis implication import info information inhibitor inoculant inoculum insertion instruction interpolation jelly latent content leaven leavening ligand living substance lube lubricant lubricating substance lubricator lysin material meaning meaninglessness medium memorial metabolite mixture narration narrative nonsense nonsensicality nutrient offer offering opinion packaging parenthesis petition philosopher''s stone philosophers'' stone phlogiston pocketbook poison poisonous substance postulation promotion promotional material propellant propellent proposal protoplasm publicity pyrectic pyrogen quiddity quintessence reference refrigerant refusal reminder request respects semantics sensationalism shocker significance signification statement story strain stuff subject submission substrate tale tenor theme topic toxicant undercurrent undertone vehicle view volatile wherewithal wit witticism wittiness