Letter Toolbox

6-letter words starting with SEC

Every match in the dictionary, most common first.

10 words found

6-letter words 10

  • second1/60 of a minute; the basic unit of time adopted under the Systeme International d'Unites
  • secretsomething that should remain hidden from others (especially information that is not to be passed on)
  • secureget by special effort
  • sectora plane figure bounded by two radii and the included arc of a circle
  • secedewithdraw from an organization or communion
  • secanta straight line that intersects a curve at two or more points
  • secund
  • seccos
  • secernmark as different
  • secpara unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years