1) Alarm 2) Apprehension 3) Apprehensiveness 4) Consternation 5) Ferdness 6) Fright 7) Frisson 8) Gutlessness 9) Horror 10) Panic 11) Pusillanimity 12) Pusillanimousness 13) Quiver 14) Shudder 15) Terror 16) Timidity 17) Timidness 18) Timorousness 19) Tingle 20) Trepidness 21) Weakness 1) Awfulness 2) Badness 3) Dreadfulness 4) Emotion 5) Fear 6) Fright 7) Frightfulness 8) Hideousness 9) Horrendousness 10) The trait of being afraid 
• (n.) The state of being fearful.
Fear'ful·ness noun The state of being fearful. 
[n] - the trait of being afraid
noun the trait of being afraid