Synonyms and Antonyms for substructure

Synonyms:

• foundation
• groundwork
• support
• understructure
• raft foundation
• bed
• base
• fundament
• foot
• construction
• structure

Antonyms:

• finish
• overgarment
• forbid
• disallow
• boycott

Synonyms:

• infrastructure
• structure
• system

Antonyms:

• disapproval
• negate
• invalidate
• disprove