" hesitantly "

1: as in incredulously, quizzically;

•  Synonyms : 

•  hesitatingly,

•  incredulously,

•  questioningly,

•  quizzically,

•  unbelievingly,

•  askance,

•  distrustfully,

•  doubtfully,

•  doubtingly,

•  dubiously,

•  mistrustfully,

•  sideways,

•  skeptically,

•  suspiciously,

•  charily,

•  guardedly,

•  warily,

•  captiously,

•  critically,

•  cynically,

•  deprecatingly,

•  disapprovingly,

•  disparagingly,

•  negatively,

•  reproachfully,

•  reproachingly,

•  reprovingly,

•  unfavorably,

•  anxiously,

•  apprehensively,

•  uncomfortably,

•  uneasily

•  Antonyms : 

•  trustfully,

•  trustingly,

•  approvingly,

•  favorably,

•  positively,

•  confidently,

•  sanguinely,

•  credulously,

•  uncritically,

•  unquestioningly

1: slow to begin or proceed with a course of action because of doubts or uncertainty;

  * e.g., " ... he was hesitant about committing himself to the oversight of the project, which he knew would be long and difficult "

•  Synonyms : 

•  cagey,

•  disinclined,

•  dubious,

•  indisposed,

•  loath,

•  reluctant,

•  reticent

•  Antonyms : 

•  disposed,

•  inclined