Depending on context, "character" could mean tone, feel, grit, guts, name, soul, role, part, sign, mark
its tuff
The four letter word that means, "I forbid," is veto.veto
The four letter word is dawn.
Exit
A four letter word meaning the foundation of something is base.
The word is scam.
Rend is a four letter word that means to tear into pieces. Tear is also a four letter word meaning to pull apart.
grit, guts
aide
Fast
step
papa