Tom is an egghead.
Source: tatoeba (8763870)
Ranked by relevance and common usage.
Keep "egghead" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
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Choose a synonym only if it keeps the core idea of "egghead" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
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After choosing a replacement for "egghead", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
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9 total sentences available.
Tom is an egghead.
Source: tatoeba (8763870)
Then no one will know whether you are a genuine egghead or not. Besides, completely bald men are more sensual.
Source: wiktionary
His own image as a bald man - egghead - with glasses aids this perception.
Source: wiktionary
Contemporaries remembered him, for instance, as an egghead, bald as a billiard ball, and an “obese Napoleon."
Source: wiktionary
Showing 4 of 9 available sentences.
Closest matches include academic, boffin, brain, elitist, genius.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.