Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "tenser" in a sentence
"Over 90 tense minutes of regular time and 30 tenser minutes of extra time it went."
"The parents try to be polite, but as they dance around awkward differences in sensibility and parenting, the afternoon becomes tenser and tenser until tensions explode."
"Instead of making me feel better, though, the walking makes me even tenser and more worried than when I was just pacing inside the apartment."