What is a synonym for "toff"?

Common synonyms include: aristocrat, dandy, gentleman, gentry, nob, socialite.

Toff

/tɒf/ noun

noun ·Rare ·Advanced level

Noun

1
An elegantly dressed person. obsolete
"Last week down our alley came a toff, / Nice old geyser with a nasty cough, / Sees my missus, takes his topper off, / Quite in a gentlemanly way"
2
informal term for an upper-class or wealthy person wordnet
3
A person of the upper class or with pretensions to it, who usually communicates an air of superiority. Ireland, UK, derogatory
"Now Freddy is young, practically twenty years younger than Higgins: he is a gentleman (or, as Eliza would qualify him, a toff), and speaks like one; […]"

"Last week down our alley came a toff, / Nice old geyser with a nasty cough, / Sees my missus, takes his topper off, / Quite in a gentlemanly way"

Probably an alteration of tuft, referring to the gold tassel on the cap worn by titled undergraduates at English universities.