2
straight
2
strongly
2
stubbornly(adverb, obstinately)
2
tautly(adverb, tightly)
2
tensely(adverb, tightly)
2
toughly
2
unbendingly
2
unrelentingly
2
unwaveringly
1
abidingly
1
austerely
1
brutally
1
censoriously
1
changelessly
1
closely
1
compactly
1
contrarily(adverb, obstinately)
1
cruelly
1
dead
1
definitely
11 years ago|5.9k views|share |citing 
APASmart Define. (2015). rigidly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/rigidly/thesaurus/synonyms
ChicagoSmart Define. 2015. "rigidly thesaurus" https://smartdefine.org/rigidly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rigidly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rigidly/thesaurus/synonyms>.
MLASmart Define. "rigidly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/rigidly/thesaurus/synonyms>