Synonyms of the word 
SEMIRIGID → INFLEXIBLE - RIGID
semirigid
- adj. Partially rigid.
inflexible
- adj. Not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding.
- adj. Not willing to change, e.g. one's opinion or habits; obstinate; stubborn; resolute; determined.
rigid
- adj. Stiff, rather than flexible.
- adj. Fixed, rather than moving.
- adj. Rigorous and unbending.
- adj. Uncompromising.
- n. A bicycle with no suspension system.
If you are interested in words, visit the following sites :
- wiktionary.org/semirigid For complete definition of a word
- 1word.ws/semirigid to play with words, suffixs, prefixs, etc.