# seed vs SPD

> English confusable word pair

## The two words

### seed
*noun · IPA /siːd/ · frequency rank #3,846*
Any propagative portion of a plant which may be sown, such as true seeds, seed-like fruits, tubers, or bulbs.

### SPD
*noun · frequency rank #20,781*
Initialism of schizoid personality disorder.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/seed-vs-spd