Synonyms of far-out

1 Syllable
rad, boss, weird, neat, outré, cool, swell, deep, mod, hip, wild
2 Syllables
groovier, weirder, pricey, weirdest, freakish, world-class, hippie, strange, groovy, strangest, modern, trendy, steller, nifty, way-out, pricier, offbeat, super, moving
3 Syllables
outstanding, exciting, disjointed, unwonted, overkill, fantastic, mind-bending, hundred-proof, outlandish, out-of-sight, commoving, bohemian, excellent, wonderful, obscurer, unusual, bizarre, radical, fabulous
4 Syllables
preposterous, out-of-this-world, unorthodox, sensational, ultamodern, isolated, unreasoned, avant-garde, modernistic
5 Syllables
unordinary, stimulative, inspirational, contemporary, unconventional