Synonyms for Freaky (same or very similar meaning)
WordNet sense 1 (being definitely out of the ordinary and unexpected; slightly odd or even a bit weird):
strange, unusualWordNet sense 2 (conspicuously or grossly unconventional or unusual):
bizarre, eccentric, flaky, freakish, off-the-wall, outlandish, outre, flakey, gonzoWordNet sense 3 (not conventional or conformist):
unconventionalFrom the ODE community, based on WordNetadd/edit