General weirdness:
* Strange: General oddness or peculiarity.
* Odd: Similar to "strange," but often suggesting a slight sense of unfamiliarity or eccentricity.
* Bizarre: More extreme and unusual than "strange" or "odd," often suggesting something that is outlandish or grotesque.
* Eerie: Causing a sense of unease or apprehension, often associated with the supernatural.
* Uncanny: Strange or mysterious in a way that is unsettling or disturbing.
* Unusual: Not common or typical, suggesting something unexpected or noteworthy.
* Unorthodox: Deviating from what is standard or conventional.
* Outlandish: Extremely strange or unusual, often in a flamboyant or exaggerated way.
* Eccentric: Deviating from what is normal or expected, especially in a quirky or unconventional way.
* Peculiar: Strange or odd, often in a way that is hard to explain.
Weird with a specific feel:
* Surreal: Dreamlike or fantastic, suggesting a reality that is distorted or illogical.
* Grotesque: Disturbing or repulsive because of its ugliness or absurdity.
* Absurd: Ridiculous or illogical, often in a way that is amusing or frustrating.
* Kooky: Quirky and eccentric, often in a whimsical or amusing way.
* Wacky: Outlandish and humorous, often suggesting a playful or nonsensical quality.
* Freaky: Strange and unsettling, often suggesting something that is frightening or disturbing.
* Spooky: Eerie and mysterious, often suggesting something that is supernatural or ominous.
Words with negative connotations:
* Creepy: Causing an uneasy feeling of fear or apprehension.
* Disturbing: Causing emotional distress or discomfort.
* Unsettling: Making someone feel uneasy or nervous.
* Repulsive: Arousing strong feelings of disgust or aversion.
The best word to use depends on the specific context and the feeling you want to convey.