13-Letter Words with D,G,H,I,N,O,R,_

• To introduce a hydroxyl group into a compound

• the process whereby hydrocarbon molecules of petroleum are broken down into kerosene and gasolene by the addition of hydrogen under high pressure in the presence of a catalyst

• the act of providing vague advance indications; representing beforehand

• indistinctly prophetic

• be greater in significance than

• make appear small by comparison

• cast a shadow upon

• get the meaning of something

• to become aware of through the senses

• include in scope; include as part of something broader; have as one's sphere or territory

• a surrounding or nearby region

• people living near one another

• the approximate amount of something (usually used prepositionally as in `in the region of')

• an area within a city or town that has some distinctive features (especially one forming a community)

• To treat something, or react something, with hydrogen; especially to react an unsaturated fat with hydrogen, in the presence of a nickel catalyst, to produce a harder saturated fat