Home / Synonyms / hard working

Another word for hard working

The best other words for hard working are diligent, arduous, industrious and assiduous.

Most formal
assiduous, indefatigable, diligent
Strongest
indefatigable, backbreaking, assiduous
Casual
exhausting, backbreaking
Instead of “very hardworking”
diligent, industrious, conscientious

Hard working /ˈhɑrd ˈwɝkɪŋ/ (adjective): Diligent and willing to put in a lot of effort to get work done. In simple words: Working with a lot of effort and not giving up. Below are 14 rated synonyms across 2 senses, plus 38 more related words. Tap a chip for its nuance and an example.

Writing for

14 synonyms shown

Chip depth = intensity (mild → extreme) dots = formality (slang → academic)

Diligent worker · adjective

puts in steady effort

Physically laborious · adjective

involving heavy physical effort

Find the right strength and register

Drag the amber target to how strong and how formal you need the word to be. The three closest synonyms light up.

diligentindustriousassiduousdedicateddevotedearnestconscientiousindefatigable
milderintensity →stronger
formal ↑

You asked for: equal strength, neutral register

  1. dedicated — emphasizes commitment as well as effort
  2. devoted — stronger sense of loyalty and commitment
  3. diligent — more formal and focused on careful effort

The dashed ring marks “hard working” itself: neutral strength, neutral register.

Synonyms for hard working in your sentence

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How to choose

For a neutral compliment, diligent or dedicated usually sounds most natural. Choose industrious or conscientious for a slightly more formal tone, and use backbreaking or exhausting only when you want to emphasize physical strain rather than work ethic.

Antonyms of hard working

All synonyms at a glance

SynonymStrengthFormalityBest for
diligent3/5formalacademic, business, creative, casual
industrious3/5formalacademic, business, creative
assiduous4/5academicacademic, business, creative
dedicated3/5neutralacademic, business, creative, casual
devoted3/5neutralacademic, business, creative, casual
earnest2/5neutralacademic, business, creative, casual
conscientious3/5formalacademic, business, creative
indefatigable5/5academicacademic, creative
strenuous4/5neutralacademic, business, creative, casual
arduous4/5formalacademic, business, creative
taxing4/5neutralacademic, business, creative, casual
exhausting4/5casualbusiness, creative, casual
backbreaking5/5casualbusiness, creative, casual
laborious4/5formalacademic, business, creative

Instead of “very hard working”

One precise word usually beats an intensifier. See the full words instead of “very” list.

Instead ofTry
very hardworkingdiligent, industrious, conscientious
really hardworkingdedicated, devoted, assiduous

More words related to hard working

Looser matches and phrases, unrated. Check the sense before you swap one in, or compare it with “hard working”.

Questions about synonyms for hard working

What is the most formal or academic synonym for hard working?

Indefatigable is the most elevated choice, but it sounds literary or formal rather than everyday. In academic or professional writing, diligent, conscientious, or assiduous are usually safer and more natural.

What is a stronger or milder alternative to hard working?

Stronger options include indefatigable, assiduous, and backbreaking depending on whether you mean effort or labor. Milder choices include diligent and dedicated, which praise steady effort without sounding extreme.

Is hard working the same as diligent?

They overlap closely, but diligent often suggests careful, attentive effort, while hard working is broader and more conversational. A person can be hard working without being especially meticulous.

What is a more professional word for hard working?

Common professional alternatives include diligent, conscientious, and industrious. These sound polished and work well in resumes, evaluations, and formal writing.

What can I say instead of hard working?

You can say diligent, hardworking, dedicated, or industrious, depending on the tone you want. For physical work, phrases like labor-intensive or physically demanding may fit better.

Related words