8-Letter Words Starting: ACT

• any specific behavior

• the state of being active

• an organic process that takes place in the body

• (chemistry) the capacity of a substance to take part in a chemical reaction

• a process existing in or produced by nature (rather than by the intent of human beings)

• the trait of being active; moving or acting rapidly and energetically

• in an active manner

• a policy of taking direct action to achieve a political or social goal

• in actual fact

• used to imply that one would expect the fact to be the opposite of that stated; surprisingly

• at present

• as a sentence modifier to add slight emphasis; as a modifier to add slight emphasis

• put in motion or move to act

• make active or more active

• make more adsorptive

• aerate (sewage) so as to favor the growth of organisms that decompose organic matter

• make (substances) radioactive

• a militant reformer

• advocating or engaged in activism

• Characteristic of an actress

• Histrionic or theatrical

• the property of radiation that enables it to produce photochemical effects