Terror is an antonym for fearlessness.
The antonym of flat is round.
6 letter words starting and ending with N:napkinnationneuronnotion
Polluted.
polluted
divested
Some six letter words starting with A and ending with L are:actualassailanimalartfularmfulannual
Some eight letter words starting with F and ending in E are:favoritefeminineflatlineflexibleforciblefracturefugitive
Some four letter words starting with S and ending with F are:selfserfsurf
One antonym for clumsy is graceful.
6 letter f words ending with e:fiddlefacadefaminefeeblefoiblefelineficklefigurefinalefizzlefleecefondleforageforseefutilefreezefringefumble
ecru
amaze