nouns
(of hair) lack of a tendency to curl
is a type of (narrower)
the property possessed by the curving of a line or surface
freedom from crooks or curves or bends or angles
is a type of (narrower)
any spatial attributes (especially as defined by outline)
"he could barely make out their shapes"
trueness of course toward a goal
"rivaling a hawk in directness of aim"
having honest intentions
"he acted in good faith"; "doubt was expressed as to the good faith of the immigrants"
a sexual attraction to (or sexual relations with) persons of the opposite sex