I agonize a lot vs Struggle vs Suffer vs Toil vs Worry

When to use each in English, with meaning, register, and examples.

I agonize a lot

Top 3,000 (common)

Struggle

Top 1,000 (very common)B2verb

Suffer

Top 1,000 (very common)B1verb

Toil

Top 3,000 (common)B1verb

Worry

Top 1,000 (very common)A2verb
 I agonize a lotStruggleSufferToilWorry
Pronunciation🇬🇧 //ˈæɡənaɪz//🇺🇸 //ˈæɡənaɪz//🇬🇧 /["/ˈstrʌɡl/","/ˈstrʌɡlz/","/ˈstrʌɡld/","/ˈstrʌɡlɪŋ/"]/🇺🇸 /["/ˈstrʌɡl/","/ˈstrʌɡlz/","/ˈstrʌɡld/","/ˈstrʌɡlɪŋ/"]/🇬🇧 /["/ˈsʌfə(r)/","/ˈsʌfəz/","/ˈsʌfəd/","/ˈsʌfərɪŋ/"]/🇺🇸 /["/ˈsʌfər/","/ˈsʌfərz/","/ˈsʌfərd/","/ˈsʌfərɪŋ/"]/🇬🇧 //tɔɪl//🇺🇸 //tɔɪl//🇬🇧 /["/ˈwʌri/","/ˈwʌriz/","/ˈwʌrid/","/ˈwʌriɪŋ/"]/🇺🇸 /["/ˈwɜːri/","/ˈwɜːriz/","/ˈwɜːrid/","/ˈwɜːriɪŋ/"]/
MeaningI worry a lot or feel great pain about something.To try hard to do something difficult.to feel pain or distressTo work very hard or struggle.To feel uneasy or anxious about something.
ExampleI agonize a lot over my decisions, fearing I might choose the wrong path.She had to struggle through the difficult exam to pass her class.Many people suffer from anxiety and depression.She had toiling hours on the farm from dawn to dusk.I tend to worry about my exams every time.
RegisterNeutralNeutralNeutralNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)Top 1,000 (very common)Top 3,000 (common)Top 1,000 (very common)
CEFR level-B2B1B1A2
Part of speechverbverbverbverb
Collocationsagonize over something, agonize about decisions, agonize over choicesdesperately, hard, manfully, have to, against, along, down, struggle to your feet, badly, really, clearly, through, with, struggle to make ends meet, fiercely, furiously, violently, against, with, struggle freea lot, badly, enormously, be likely to, tend to, continue to, for, from, under, suffer in silence, a lot, badly, enormously, be likely to, tend to, continue to, for, from, under, suffer in silencetoil away, toil in the fields, toil for successa lot, particularly, really, not let something, not need to, begin to, about, for, with, can’t help worrying, enough to worry about, nothing to worry about, a lot, particularly, really, not let something, not need to, begin to, about, for, with, can’t help worrying, enough to worry about, nothing to worry about, a lot, particularly, really, not let something, not need to, begin to, about, for, with, can’t help worrying, enough to worry about, nothing to worry about
Antonyms-succeed, flourish, thriveenjoy, thrive, prosperrest, idle, relaxcalm, relax, dismiss
Common mistakesConfusing 'agonize' with 'agonizing', which is an adjective., Using 'agonize' without a clear object, as in 'I agonize' instead of specifying what about.'Struggled' vs 'struggles' confusion - using the wrong tense., Omitting 'to' when saying what one struggles to do., 'Struggles with' is sometimes mistakenly used with objects instead of actions."Suffer with" instead of "suffer from", Using 'suffer' without a specific condition, Mixing up 'suffer' with 'sufferer' as a verbConfused with 'boil' in pronunciation., Using it in a context where less effort is implied., Misunderstanding it as only physical labor.Confused with 'worry' vs 'care' — 'worry' implies anxiety., Incorrectly use 'worrying' as a noun instead of a verb., Using 'worry' without an object, e.g., 'I worry' should be followed by 'about something.'
Usage notesUsed when expressing deep worry or emotional pain. Suitable for personal contexts, but avoid in professional or casual light conversation.Use 'struggle' when discussing challenges or difficulties, both physically and mentally. It's appropriate in most contexts, from casual conversations to more serious discussions about issues.Used when someone is experiencing pain or hardship. Avoid in casual contexts where lighter terms are appropriate.Used in both formal and informal contexts, often emphasizes hard work or effort over a long period.Use 'worry' for general concerns. It's neutral but can sound weak in more serious contexts. Avoid in professional settings unless discussing stress.

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I agonize a lot
Struggle
Suffer

Frequently asked questions: I agonize a lot vs Struggle vs Suffer vs Toil vs Worry

What's the difference between I agonize a lot, Struggle, Suffer, Toil, and Worry?

I agonize a lot: I worry a lot or feel great pain about something. Struggle: To try hard to do something difficult. Suffer: to feel pain or distress Toil: To work very hard or struggle. Worry: To feel uneasy or anxious about something.

Which is more advanced: I agonize a lot, Struggle, Suffer, Toil, and Worry?

Struggle is the highest level, at B2, on the CEFR scale.

Can you show an example of each?

I agonize a lot: I agonize a lot over my decisions, fearing I might choose the wrong path. Struggle: She had to struggle through the difficult exam to pass her class. Suffer: Many people suffer from anxiety and depression. Toil: She had toiling hours on the farm from dawn to dusk. Worry: I tend to worry about my exams every time.

Can I use I agonize a lot, Struggle, Suffer, Toil, and Worry interchangeably?

Not always. I agonize a lot, Struggle, Suffer, Toil, and Worry are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.