Odd
Peculiar
Yes, "weird" means something that is strange, unusual, or out of the ordinary.
You may mean 'kinky' - this means a bit weird and strange.
* unusual * oddly / odd * weird / weirdly * suspicious / suspiciously
strange!
Abnormal
strange
No, weird is an adjective, a word that describes a noun. There is an archaic use of weird as a noun, but the meaning of that noun isn't clear. The noun form of weird is weirdness.
weird, uncommon, unusual, strange
strange range
strange weird unusual
Unusual, meaning strange, weird, odd, different, unexpected, etc., is spelled U-N-U-S-U-A-L.
A negative connotation is a descriptive word that implies an undesirable characteristic. A negative connotation of the word strange is the word weird.