Tense-up Synonyms and Antonyms

Cause to be tense and uneasy or nervous or anxious
(Verb)
Synonyms:
  1. tense
  2. strain
Antonyms:
  1. unstrain
  2. relax

Tense-up Sentence Examples

  • Make it a habit to always tense up your abs, especially when lifting things over your head.

  • Straighten your back and tense up your abs.

  • Whenever you're doing standing or sitting exercises, make it a habit to always tense up your abs, especially when lifting anything above your head.