# sis

> English word · Noun · IPA /sɪs/ · frequency rank #12,501

## Definitions
1. Clipping of sister.

## Easily confused with
- **so** (https://plainspell.com/en/vs/sis-vs-so)
- **SS** (https://plainspell.com/en/vs/sis-vs-ss)
- **SP** (https://plainspell.com/en/vs/sis-vs-sp)
- **su** (https://plainspell.com/en/vs/sis-vs-su)
- **SM** (https://plainspell.com/en/vs/sis-vs-sm)
- **SW** (https://plainspell.com/en/vs/sis-vs-sw)
- **SL** (https://plainspell.com/en/vs/sis-vs-sl)
- **SK** (https://plainspell.com/en/vs/sis-vs-sk)
- **SV** (https://plainspell.com/en/vs/sis-vs-sv)
- **SJ** (https://plainspell.com/en/vs/sis-vs-sj)
- **Sy** (https://plainspell.com/en/vs/sis-vs-sy)
- **six** (https://plainspell.com/en/vs/sis-vs-six)
- **son** (https://plainspell.com/en/vs/sis-vs-son)
- **sun** (https://plainspell.com/en/vs/sis-vs-sun)
- **sit** (https://plainspell.com/en/vs/sis-vs-sit)
- **sky** (https://plainspell.com/en/vs/sis-vs-sky)
- **sub** (https://plainspell.com/en/vs/sis-vs-sub)
- **sum** (https://plainspell.com/en/vs/sis-vs-sum)
- **spy** (https://plainspell.com/en/vs/sis-vs-spy)
- **sue** (https://plainspell.com/en/vs/sis-vs-sue)

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/sis