Suggesting the operation of supernatural influences:
— Stumps...had uncanny shapes as of monstrous creatures.

synonyms: eldritch, unearthly, weird.

Roget 846: ugly, ugly as sin, ugly as a toad, ugly as a scarecrow, ugly as a dead monkey; plain, bald (unadorned) 849; homely; ordinary, unornamental^†, inartistic; unsightly, unseemly, uncomely, unlovely; unshapely; sightless, seemless^†; not fit to be seen; unbeauteous^†, unbeautiful; beautiless^†, semibeautiful; shapeless etc. (amorphous) 241.    misshapen, misproportioned^†; monstrous; gaunt etc. (thin) 203; dumpy etc. (short) 201; curtailed of its fair proportions; ill-made, ill-shaped, ill-proportioned; crooked etc. (distorted) 243; hard featured, hard visaged; ill-favored, hard-favored, evil-favored; ill-looking; unprepossessing, unattractive, uninviting, unpleasing.    graceless, inelegant; ungraceful, ungainly, uncouth, stiff; rugged, rough, gross, rude, awkward, clumsy, slouching, rickety; gawky; lumping, lumpish^†; lumbering; hulky^†, hulking; unwieldy.    squalid, haggard; grim, grim faced, grim visaged; grisly, ghastly; ghost like, death like; cadaverous, grewsome^†, gruesome.    frightful, hideous, odious, uncanny, forbidding; repellant, repulsive, repugnant, grotesque, bizarre; grody [Coll.], grody to the max [Coll.]; horrid, horrible; shocking etc. (painful) 830.    foul etc. (dirty) 653; dingy etc. (colorless) 429; gaudy etc. (color) 428; disfigured etc. v.; discolored.    ... show more

Roget 980: demonic, demonical, impish, demoniacal; fiendish, fiend-like; supernatural, weird, uncanny, unearthly, spectral; ghostly, ghost-like; elfin, elvin^†, elfish, elflike^†; haunted; pokerish [U.S.].    possessed, possessed by a devil, possessed by a demon.    ... show more

Surpassing the ordinary or normal:
— His uncanny sense of direction.

synonym: preternatural.