Synonyms and Antonyms for upsurge

Synonyms:

• rush
• debris surge
• flow
• spate
• surge
• onrush
• flowing
• debris storm

Antonyms:

• let up
• dwindle
• shorten
• reduce
• contract

Synonyms:

• increase
• step-up
• surge

Antonyms:

• decrease
• decelerate
• de-escalate