s, o, e, f, g, l, n, h, t, u are letters that make 'unthoughtfulness'
thought, Tho, Ful, NT, UN, thou, SS, thoughtful, unthought, nth, unthoughtful, though, thoughtfulness, NE, ness, Es, Ho, Ne, Th are words within 'unthoughtfulness'
1 possible definitions for 'unthoughtfulness'
Under this definition, unthoughtfulness is a noun and has the following properties:
thoughtlessness has the same meaning as unthoughtfulness
thoughtfulness has the opposite meaning of unthoughtfulness
'unthoughtfulness' can be a type of trait.
recklessness, foolhardiness, rashness, impulsiveness are types of 'unthoughtfulness'.
thoughtless, unreflective, unthinking, unthoughtful are derivatives of 'unthoughtfulness'.