Synonyms and related words :
Milquetoast, abject fear, affright, alarm, awe, baby, back out, big baby, blench, blink, blue funk, boggle, change color, chicken, chicken liver, chicken out, consternation, coward, cowardice, craven, cringe, curdle the blood, dastard, desert under fire, dismay, disquiet, draw back, dread, falter, fear, flinch, fraid-cat, fraidy-cat, freeze, fright, frighten, funk out, funker, get cold feet, grow pale, horrification, horripilate, horror, invertebrate, jellyfish, lily liver, lose courage, make one tremble, milksop, mouse, pale, panic, panic fear, phobia, poltroon, quail, quitter, raise apprehensions, recoil, reek, scare, scaredy-cat, scuttle, shake, shrink, sissy, skedaddle, spook, stagger, stampede, startle, stench, stink, take alarm, take fright, terror, turn color, turn pale, unholy dread, unman, unnerve, unstring, weak sister, weakling, white feather, white liver, wince