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                    Related Words for in a heartbeat
        
                            Compiled automatically from published text to show words that appear in related contexts.
                    
        
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                Results may indicate historical usage, and do not reflect the views of Merriam-Webster.
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| Word | Syllables | Categories | 
|---|---|---|
| instantly | /xx  | Adverb, Adverb  | 
| right away | /x/  | Phrase, Adverb  | 
| immediately | x/xxx  | Adverb  | 
| instantaneously | xx/xxx  | Adverb  | 
| straightaway | /xx  | Noun  | 
| immediate | x/xx  | Adjective  | 
| instant | /x  | Noun  | 
| unconditionally | xx/xxx  | Adverb  | 
| immediacy | x/xxx  | Noun  | 
| unhesitatingly | x/xxxx  | Adverb  | 
| unquestioningly | x/xxx  | Adverb  | 
| automatically | xx/xx  | Adverb  | 
| unequivocally | xx/xxx  | Adverb  | 
| wholeheartedly | /xxx  | Adverb  | 
| absolutely | xx/x  | Adverb  | 
| imminently | /xxx  | Adverb  | 
| unreservedly | xx/xx  | Adverb  | 
| unequivocal | xx/xx  | Adjective  | 
| straightway | /x  | Adverb  | 
| irresistibly | xx/xx  | Adverb  | 
| enthusiastically | xxx/xx  | Adverb  | 
| in agreement | xx/x  | Phrase  | 
| impulsively | x/xx  | Adverb  | 
| in favor | x/x  | Phrase  | 
| unquestionably | x/xxx  | Adverb  | 
| straight up | //  | Phrase, Adverb, Adjective  | 
| without delay | x/x/  | Phrase  | 
| quickest | /x  | Adjective  | 
| definitively | x/xxx  | Adverb  | 
| hands down | //  | Phrase, Adverb  | 
| willingly | /xx  | Adverb  | 
| definitely | /xxx  | Adverb  | 
| right off | //  | Phrase, Adverb  | 
| positively | /xxx  | Adverb  | 
| instinctive | x/x  | Adjective  | 
| passionately | /xxx  | Adverb  | 
| number one | /x/  | Phrase, Adjective, Noun  | 
| undeniably | xx/xx  | Adverb  | 
| guaranteed | xx/  | Verb  | 
| absolute | /xx  | Adjective  | 
| preferably | /xxx  | Adverb  | 
| instinctual | x/xx  | Adjective  | 
| forthwith | //  | Adverb  | 
| agree with | x//  | Phrase, Verb  | 
| split second | //x  | Phrase, Noun  | 
| unanimous | x/xx  | Adjective  | 
| sure thing | //  | Phrase, Noun  | 
| of course | //  | Phrase, Adjective, Adverb  | 
| committed | x/x  | Verb  | 
| affirmatively | x/xxx  | Adverb  | 
| completely | x/x  | Adverb  | 
| fastest | /x  | Adjective  | 
| ecstatically | x/xx  | Adverb  | 
| in exchange | xx/  | Phrase, Adverb  | 
| irrevocable | x/xxx  | Adjective  | 
| for sure | //  | Phrase, Adverb, Adjective  | 
| overnight | /x/  | Adjective  | 
| reflexively | x/xx  | Adverb  | 
| intuitive | x/xx  | Adjective  | 
| permanently | /xxx  | Adverb  | 
| millisecond | /xxx  | Noun  | 
| promptly | /x  | Adverb  | 
| accepted | x/x  | Verb  | 
| excitedly | x/xx  | Adverb  | 
| jump in | /x  | Phrase, Verb  | 
| categorically | xx/xx  | Adverb  | 
| commitment | x/x  | Noun  | 
| in love | x/  | Phrase, Noun  | 
| angiographic | /xx/x  | Adjective  | 
| aperiodic | xxx/x  | Adjective  | 
| arrival | x/x  | Noun  | 
| assess | x/  | Verb  | 
| away | x/  | Adverb, Adjective, Verb  | 
| beat | /  | Verb, Noun, Adjective  | 
| bimodal | x/x  | Adjective  | 
| blink | /  | Noun, Verb  | 
| breaths | /  | Noun  | 
| browser | /x  | Noun  | 
| burst | /  | Verb, Noun  | 
| click | /  | Verb, Noun  | 
| contour | /x  | Noun, Verb  | 
| core | /  | Noun, Adjective, Verb  | 
| diastole | x/xx  | Noun  | 
| draw | /  | Verb, Noun  | 
| drumbeat | /x  | Noun  | 
| event | x/  | Noun, Verb  | 
| flutter | /x  | Noun, Verb  | 
| glance | /  | Noun, Verb  | 
| heart | /  | Noun, Verb  | 
| heartbeats | /x  | Verb  | 
| jiffy | /x  | Noun  | 
| moment | /x  | Noun  | 
| monitored | /xx  | Verb  | 
| nod | /  | Noun, Verb  | 
| pace | /  | Noun, Adjective, Verb  | 
| pounding | /x  | Noun, Adjective  | 
| puff | /  | Noun, Verb  | 
| pulsation | /xx  | Noun  | 
| pulse | /  | Noun, Verb  | 
| rhythm | /x  | Noun  | 
| scattering | /xx  | Noun  | 
| second | /x  | Adjective, Noun, Adverb, Verb  | 
| snore | /  | Verb, Noun  | 
| sound | /  | Noun, Adjective, Verb, Adverb  | 
| speech | /  | Noun, Verb  | 
| swing | /  | Noun, Verb  | 
| systole | //  | Noun  | 
| throb | /  | Noun, Verb  | 
| thump | /  | Noun, Verb  | 
| tier | /  | Noun, Verb  | 
| uneven | x/x  | Adjective, Verb  | 
| valid | /x  | Adjective  | 
| volley | /x  | Noun, Verb  | 
| wink | /  | Noun, Verb  | 
