Centre, abc, bosom, and bowels are all synonyms for core. Peripheral and minor are these antonyms of core. And here are another 58 synonyms for core.
Core Synonyms
1. central
- ABC
- Base
- Basic principles
- Basic
- Basis
- Bedrock
- Body
- Brass tacks
- Central
- Chief
- Cornerstone
- Crucial
- Crux
- Elemental
- Essence
- Essential
- Essentials
- Foundation
- Fundamental
- Fundamentals
- Gist
- Heart of the matter
- Heart
- Hub
- Kernel
- Key
- Linchpin
- Main ingredients
- Main
- Mainspring
- Marrow
- Meat
- Nitty-gritty
- Nub
- Nucleus
- Number-one
- Nuts and bolts
- Pith
- Primary
- Principal
- Quintessence
- Root
- Substance
- Sum and substance
- Underpinning
- Vital
- Basics
2. centre
- Bosom
- Bowels
- Centre
- Depths
- Innards
- Interior
- Middle
- Nucleus
- Recesses
- Midst