Synonyms of don't

1 Syllable
ban, bar
2 Syllables
taboo, veto, no-no, constraint, bani
3 Syllables
refusal, injunction, restriction, obstruction, negation, proscription, prevention, embargo, exclusion, interdict
4 Syllables
temperance, interdiction, prohibition, repudiation, prohibitions
5 Syllables
disallowance