What is another word for heftier?
Pronunciation: [hˈɛftɪə] (IPA) 
When looking for synonyms for the word "heftier," it is important to consider context and usage. Some possible alternatives include "bulkier," "weightier," "larger," "sturdier," and "more sizable." These words can be used in various situations, such as describing a heavier object or a larger animal. Additionally, words like "substantial," "significant," or "noticeable" could be used to describe an increase in size or weight. However, it is important to note that some of these alternatives may not convey the exact same meaning and could potentially alter the tone or nuance of the original phrase.
