1
transformative
0
adamant
0
arduous
0
awkward
0
choosy
0
critical
0
crotchety
0
difficult
0
drastic
0
fastidious
0
fiendish
0
finicky
0
fussy
0
grim
0
hard
0
hardheaded
0
immovable
0
inconvenient
0
knotty
0
painful
<12>
11 years ago|3 views|share |citing 
APASmart Define. (2015). hard and fast thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hard_and_fast/thesaurus/related
ChicagoSmart Define. 2015. "hard and fast thesaurus" https://smartdefine.org/hard_and_fast/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define 2015, hard and fast thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hard_and_fast/thesaurus/related>.
MLASmart Define. "hard and fast thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/hard_and_fast/thesaurus/related>