sinistrist 

One who is discriminatory towards left-handed people.

People who developed scissors were horrible sinistrists. They forced left-handed children to have their own tools for cutting paper.

sinistrist by Scoober May 13, 2008

Sinisister 

A rotten older sister.

Person 1: My older sister made fun of me today
Person 2: Well what do you expect she's a sinisister

Sinisister by youngersibling1111 May 4, 2010

Sinisterisity 

Sinister as a noun.

They laughed at Martha's sinisterisity as she slurped her coke creepily through her straw.

Sinisterisity by jellyfoshnoodle May 4, 2018

sinistrial 

Word used to describe the scarce left-handed community back in Salem witch trial times.

I am sinistrial. Left-handed

sinistrial by New Borne February 26, 2018

sinisterity 

Skill in performing tasks with the hand, specifically the left hand or relating to a left handed person.
(Left-handed equivalent of dexterity)

“I love your sinisterity with chopsticks, it’s great that you can grab even the roundest cherry tomatoes.”

sinisterity by verbumdirector December 26, 2024

sans sheriff 

Lawless use of fonts or typography, with no regard to aesthetics or legibility

I'm putting this CV straight in the bin. Written totally sans sheriff.

sans sheriff by Jamarley July 3, 2019

Breadhead 

Someone who is addicted to obtaining money and building wealth. A money addict and fanatic. Breadheads often work more than one full-time job, and some even participate in illicit activities to "obtain the bread".

A breadhead is like a crackhead, but for money instead of crack.

Breadhead by 🅱️ U S 3 4 8 March 30, 2022