63 entries under must topic. ×

3
have(verb, want, need, require, obligate)
3
should(verb, bear, endure, want, need)
1
be obliged to(verb, expression, idiom, phrasal verb, want)
1
behooves(verb, should)
1
had better(verb, expression, bear, would)
1
have a duty to(verb, expression, idiom, bear)
1
is becoming(verb, expression, should)
1
is fitting(verb, expression, should)
1
is logical(verb, expression, should)
1
is natural(verb, expression, should)
1
is necessary(verb, expression, should)
1
is reasonable(verb, expression, should)
1
is responsible for(verb, expression, idiom, phrasal verb)
1
requires(verb, should)
0
allow(verb, bear, endure, need, require)
0
be compelled(want, need, should)
0
be compelled to(verb, bear, endure, need, require)
0
be destined(want, need, should)
0
be directed(want, need, should)
0
be doomed(want, need, should)
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). ought to thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/ought_to/thesaurus/synonyms
ChicagoSmart Define. 2015. "ought to thesaurus" https://smartdefine.org/ought_to/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, ought to thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/ought_to/thesaurus/synonyms>.
MLASmart Define. "ought to thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/ought_to/thesaurus/synonyms>