stink

acridness, fetidness, foulness, fustiness, malodorousness, mustiness, odoriferousness, odorousness, rancidity, rankness, staleness

badness, vileness

dirt, dirtiness, filth, filthiness, nastiness

effluvium (also effluvia), emission

odor, redolence, scent, sniff

compunction, doubt, misgiving, qualm, scruple

misunderstanding

cavil, niggle [chiefly British], quibble

argument, conflict, debate, dispute, dissent, hassle, quarrel, squabble, static

censure, criticism

defiance, disobedience, rebellion

distrust, distrustfulness, dubiety, dubitation [archaic], incertitude, indetermination, misdoubt, mistrust, mistrustfulness, reservation, skepticism, suspicion, uncertainty

qualmishness, unease, uneasiness

reluctance, unwillingness

exhale, savor (also savour), smell

decay, decompose, rot, spoil

disgust, offend, repulse, revolt