6
blank area
4
boring(adjective, dreary, drab, colorless, arid)
4
sterilised
4
sterilized
3
barren(adjective, poor)
3
jejune
3
unfertilised
3
unfertilized
2
black
2
foul
2
selfish
2
strong
2
unimpregnated
1
blighted
1
clean
1
good
1
niggardly
1
not only
1
not only that
1
powerful
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APASmart Define. (2016). sterile thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sterile/thesaurus/related
ChicagoSmart Define. 2016. "sterile thesaurus" https://smartdefine.org/sterile/thesaurus/related (accessed September 26, 2026).
HarvardSmart Define 2016, sterile thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sterile/thesaurus/related>.
MLASmart Define. "sterile thesaurus" 1 March 2016. Web. 26 September 2026. <https://smartdefine.org/sterile/thesaurus/related>