The word 'entirelies' essentially means 'completely' or 'wholly'. There are various synonyms for this word, including 'totally', 'utterly', 'absolutely', 'fully', 'thoroughly', 'altogether' and 'entirely'. They all express the same idea of something being complete or whole. For example, "I completely forgot about the meeting" can also be phrased as "I entirely forgot about the meeting". These synonyms can be used interchangeably depending on the context, and can help to add emphasis and clarity to your writing or speech. Overall, understanding various synonyms for 'entirelies' can help to improve your communication skills.