1
powerfully
1
primly
1
right
1
severely
1
slap
1
slapdash
1
smack
1
snugly(adverb, tightly)
1
solid(adverb, well, severely, thoroughly, strongly)
1
soundly(adverb, well, severely, thoroughly, strongly)
1
square
1
squarely
1
stably(adverb, well, severely, thoroughly, strongly)
1
stiff
1
stiltedly
1
stringently
1
tenaciously(adverb, obstinately)
1
to the letter(expression, idiom)
1
unchangingly
1
undeviatingly
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>