Synonyms of fearful

1 Syllable
weird, shy, lou, shier, shyer, shyest
2 Syllables
nervy, humblest, mousy, worried, tense, humbler, dreadful, awful, mondo, afraid, skittish, timid, sheepish, aspen, doomful, jumpy, shocking, grabber, eerier, scared, troubled, yellow, craven, shaky, rightist, aghast, pithless, shrinking, anxious, phobic, whaler, nervous, sickie, weirder, weirdest, chicken, recreant, weak-kneed, cravens, wussy, wimpish
3 Syllables
gruesome, untrusting, mistrustful, horrific, tremulous, disturbed, ominous, undaring, perturbed, nightmarish, horrible, hesitant, horrendous, distrustful, terrible, terrific, frightened, alarmed, traumatic, faint-hearted, appalling, panicky, nerveless, disquieted, jittery, tremendous, distressing, aflutter, quivery, rabbity, unmanly, uneasy, spineless, ascared, poltroonish, timorous, fainthearted, diffident
4 Syllables
agitable, malificent, awesome, redoubtable, alarmable, precursive, on-the-fence, discomposed, unspeakable, formidable, panic-stricken, terror-stricken, pigeonhearted, agitated, solicitous, chickenhearted, goose-bumpy, superstitious, lily-livered, yellow-bellied
5 Syllables
undescribable, supplicatory, traditionalist, premonitory, intimidated, amoebalike, inexpressible, indefinable, conservative, irresolute, unutterable, uneffusive, pusillanimous
6 Syllables
traditionalistic, incommunicable