8
edentate(adjective, flat, round, blunt, bluntness)
4
ineffective(adjective, poor, inadequate, useless, ineffectual)
3
edentulous
3
dull(adjective, sharp, round, blunt, altered)
2
blunt(adjective, flat, round, bluntness)
2
edentulate(adjective, flat, round, blunt, altered)
2
futile
2
ineffectual(adjective, poor, inadequate, useless, ineffective)
2
inefficient
2
obtuse(adjective, bluntness)
2
useless
1
bluff
1
edental
1
edgeless(adjective, flat, round, blunt, altered)
1
faulty(adjective, poor, inadequate, ineffective, ineffectual)
1
fruitless
1
immobilized
1
inactive
1
inefficacious
1
lack of bite(expression, idiom)
<123459>
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). toothless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/toothless/thesaurus/synonyms
ChicagoSmart Define. 2015. "toothless thesaurus" https://smartdefine.org/toothless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, toothless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/toothless/thesaurus/synonyms>.
MLASmart Define. "toothless thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/toothless/thesaurus/synonyms>