Synonyms of the word 
TENSIONLESS → LAX
tensionless
- adj. Having no tension.
lax
- n. (now chiefly Britain dialectal, Scotland) A salmon.
- adj. lenient and allowing for deviation; not strict.
- adj. loose; not tight or taut.
- adj. lacking care; neglectful, negligent.
- adj. (archaic) Having a looseness of the bowels; diarrheal.
- adj. (mathematics) Describing an associative monoidal functor.
- n. (slang) Lacrosse.
If you are interested in words, visit the following sites :
- wiktionary.org/tensionless For complete definition of a word
- 1word.ws/tensionless to play with words, suffixs, prefixs, etc.