tentativeness

averseness dawdling delay delaying demurral doubt dubiety equivocation faltering fluctuation fumbling hemming and hawing hesitancy indecision indecisiveness indisposition irresoluteness irresolution misgiving mistrust oscillation pause procrastination qualm reluctance scruple shilly-shally skepticism stammering stumbling stuttering timidity timidness to and fro unwillingness vacillation wavering