[...] Harrow looked back at Gideon, and Gideon's eyes, as they always did, startled her: their deep, chromatic amber, the startling hot gold of freshly-brewed tea.  She winked.

Gideon Nav, the first flower of her house.

in Gideon the Ninth, in order of first incidence

a hideous witch from hell

a psychopath

Harrow

a butt-touched nun

Nonagesimus

insane creep

jackass

bitch

my sweet

bucko

Reverend Daughter

gloom mistress

penumbral lady

night boss

bone empress

tenebrous overlord

my lamentable queen

numbnuts

you asswipe

assmunch

my midnight hagette

my crepuscular queen

sunshine

ignorant sack of eyeballs

loser

bozo

dick

Harrowhark

sugarlips

Bonus: things not stated outright by Gideon but included in the narrative in a way that strongly suggests Gideon would have said them given the chance

desiccated mummy of hate

marchioness of bones

Professor husbands doodles because I cant think about anything else rn. Happy finals season to all who celebrate.