Some synonyms for speak with a negative connotation are blab, babble, prattle, and chatter.
Buffoon
Blab, gab, drawl, and chatter could all be considered a negative way of speaking
synonyms: last hurrah last leg (negative connotation) antonyms: beginning start
The synonyms for fastidious can include meticulous, exacting, or scrupulous. Words with a negative connotation are fussy or finicky.
"Unique" typically has the most positive connotation among the synonyms for "strange." It implies something distinct, exceptional, or one-of-a-kind, rather than merely odd or unusual.
cheap
Mediocre (middling, undistinguished) and average (not high or low) are synonyms.However, the modern use of mediocre has a negative connotation that average does not.
Wyd
Synonyms: dear, expensive, pricy. Antonyms: cheap, inexpensive.
Unique Special One of a kind
"Unique", "eccentric", and "quirky" are synonyms for "strange" that often carry a more positive connotation. These words can suggest individuality, creativity, and a sense of charm or intrigue.