Synonyms of objections

1 Syllable
stink, kick, squawk, doubt
2 Syllables
scruple, niggle, question, protest, shrinking, odium, demur, cavil, gripe
3 Syllables
exception, challenge, demurral, censure, grievance, dislike, demurring, criticism, disesteem, rejection, discontent
4 Syllables
declination, revilement, repugnancy, protestation, unwillingness, disapproval, reluctance, remonstrance, remonstration, hesitation, displeasure, difficulty, opposition
5 Syllables
disinclination, counter-argument, disapprobation, dissatisfaction