12-Letter Words Starting: TER

• In a terrifying manner.

• (used as an intensifier) excellently

• To transform the atmosphere (or biosphere) of another planet into one having the characteristics of Earth.

• The hypothetical process of deliberately modifying the atmosphere, temperature, surface topography or ecology of a planet, moon, etc. to make it similar to those of Earth and thus suitable for human life.

• the 300th anniversary (or the celebration of it)

• be deliberately ambiguous or unclear in order to mislead or withhold information

• abandon one's beliefs or allegiances

• a quality of extreme unpleasantness

• a coming to an end of a contract period

• a place where something ends or is complete

• something that results

• the end of a word (a suffix or inflectional ending or final morpheme)

• the act of ending something

• the branch of biology concerned with the development of malformations or serious deviations from the normal type of organism

• of or relating to or inhabiting the land as opposed to the sea or air

• of or relating to or characteristic of the planet Earth or its inhabitants

• operating or living or growing on land

• concerned with the world or worldly matters

• of this earth