Hesitation is a feeling of reluctance or uncertainty when making a decision or taking action. There are various synonyms for this word that can be used interchangeably such as indecision, doubt, pausing, faltering, vacillation, wavering, reluctance, procrastination, and reservation. Indecision refers to an inability to make a choice, while doubt signifies a feeling of uncertainty or lack of confidence. Pausing refers to a brief interruption before taking action, while faltering indicates a wavering or unsteady movement. Vacillation means to waver between options, while reluctance denotes a hesitation due to opposition or fear. Procrastination signifies delaying or putting off a decision, while reservation implies uncertainty or doubt about the suitability of a choice.