qualm (noun) qualm: nagging doubt
Sinonime: agitation,
anxiety,
apprehension,
compunction,
conscience,
demur,
disquiet,
foreboding,
hesitation, indecision,
insecurity, misdoubt, misgiving, mistrust, nervousness,
objection, pang,
perturbation, presentiment,
regret,
reluctance, remonstrance,
remorse, scruple,
suspicion,
twinge,
uncertainty, unease,
uneasinessAntonime: approval,
comfort, contentedness