41 entries under true topic. ×

2
veracious(adjective, sound, correct, right, honest)
1
accurate(adjective, correct, right, flat, exact)
1
beyond doubt(expression, adjective, sound, solid, certain)
1
correct(adjective, sound, right, plain, exact)
1
exact(adjective, correct, right, proper)
1
necessary(adjective, sound, certain, definite)
1
open and shut(expression, sound, certain, definite)
1
perfect(adjective, correct, right, flat, plain)
1
precise(adjective, correct, right, plain, exact)
1
proper(adjective, sound, correct, right, honest)
1
sound(clear, material, certain, definite)
1
sure thing(clear, sound, certain, definite)
1
veridical(adjective, sound, correct, right, exact)
0
binding(sound, certain, definite, unquestionable)
0
compulsory(sound, certain, definite, unquestionable)
0
for sure(expression, sound, certain, definite)
0
no ifs and or buts(expression, sound, certain, definite)
0
obligatory(sound, certain, definite, unquestionable)
0
spot-on(adjective, correct, right, exact)
0
stable(adjective, solid, physical, material)
11 years ago|5.9k views|share |citing 
APASmart Define. (2015). undoubted thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/undoubted/thesaurus/synonyms
ChicagoSmart Define. 2015. "undoubted thesaurus" https://smartdefine.org/undoubted/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, undoubted thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/undoubted/thesaurus/synonyms>.
MLASmart Define. "undoubted thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/undoubted/thesaurus/synonyms>