is a specific kind of: chemical compound, compound.

is a broader term that covers: cleaner, cleanser, cleansing agent | glycerinated gelatin | nebula | polish | starch | smelling salts.

derivation: formulate.

is a specific kind of: creating by mental acts.

is a broader term that covers: approach, attack, plan of attack | framing.

derivation: develop, explicate, formulate | articulate, formulate, give voice, phrase, word | contrive, devise, excogitate, forge, formulate, invent | conceive, conceptualise, conceptualize, gestate.

is a specific kind of: expressive style, style.

is a broader term that covers: sentimentalism | honorific | archaicism, archaism | boilerplate | colloquialism | idiom, parlance | Americanism | Anglicism, Briticism, Britishism | choice of words, diction, phraseology, phrasing, verbiage, wording.

derivation: articulate, formulate, give voice, phrase, word.