Synonyms for Feasible

Updated 2026-10-12 · Synonyms List editorial team

Quick answer: Feasible describes a plan or task that is possible to do easily or without difficulty. When you need an alternative word for feasible, consider options that match the specific tone of your sentence, whether you are speaking formally or casually. This list covers closest matches, formal variations, informal choices, and words that are stronger or weaker in intensity.

Closest Synonyms for Feasible

Possible: Indicates something can be done but does not guarantee success. The plan is possible if we have enough time.
Viable: Suggests a solution works well in practice. This idea is viable because it saves money and effort.
Practicable: Means something can be executed without major obstacles. It is not always practicable to build a bridge here.
Workable: Implies a solution can be used effectively. We need a workable strategy to fix the software bug.
Achievable: Focuses on the ability to reach a goal. The sales target is achievable with the current team.
Doable: A casual term meaning something can be finished. That project sounds doable if we start soon.
Realizable: Refers to making an idea into reality. Our dreams are realizable with hard work.
Manageable: Suggests a task is not too difficult to handle. The workload is manageable for one person.
Attainable: Means a goal can be reached. An attainable goal helps keep motivation high.
Conceivable: Means something can be imagined as possible. It is hard to conceive a faster method.
Implementable: Specific to actions that can be put into effect. The new policy is implementable immediately.
Executable: Often used in technical contexts for code or plans. The script is executable on all devices.

Formal Synonyms for Feasible

Plausible: Seems reasonable or likely to be true. His explanation is plausible given the evidence.
Advisable: Suggests that doing something is recommended. It is advisable to check the weather first.
Acceptable: Indicates something meets necessary standards. The results are acceptable for publication.
Suitable: Means something fits a particular purpose. This location is suitable for the meeting.
Appropriate: Indicates something is proper for the situation. His reaction was appropriate to the news.
Tenable: Used for arguments or positions that can be defended. This hypothesis is tenable until more data arrives.
Actionable: Means a plan can lead to specific steps. We need actionable items from the report.
Realistic: Means something matches actual conditions. A realistic deadline prevents stress for the team.

Informal Synonyms for Feasible

Solid: Casual term for something reliable or strong. That deal sounds solid to me.
Sound: Means a plan is sensible and stable. His advice is sound and helps us avoid errors.
Good: Very general term meaning something works well. That recipe turned out good.
Fine: Indicates something is okay or acceptable. The weather is fine for a picnic.
Workout: Ready to be solved or resolved through effort, like a math problem that can be cracked with patience.
sensible: It is sensible to take the train instead of driving during rush hour.

Stronger and Weaker Words

Certain: Stronger than feasible; implies no doubt exists that it will happen.
Guaranteed: Stronger than feasible; promises the outcome with no risk.
Probable: Weaker than feasible; suggests likelihood rather than certainty.
Likely: Weaker than feasible; indicates a good chance but not a guarantee.
Potential: Weaker than feasible; refers to something that might become real.
Practical: weaker, use when something is sensible for actual use

Antonyms for Feasible

Impossible
Unworkable
Unfeasible
Unrealistic
Unviable
Unpracticable
Infeasible
Unachievable
Unmanageable
Impractical

How to Pick the Right Synonym

When choosing a synonym for feasible, first consider the context of your sentence. If you are writing a formal report, use words like viable or tenable to sound professional. For casual conversation, doable or manageable feels more natural. Next, think about the strength of the claim; if you want to sound confident, choose words like certain or guaranteed instead of possible or conceivable. Finally, ensure the chosen word matches the specific situation, such as using implementable for projects or realistic for goals.

Frequently Asked Questions

What is the main difference between feasible and possible?

Possible means something can happen, while feasible means it can be done successfully without too much trouble or cost. A plan might be possible but not feasible if it requires too much money.

Can you use feasible in casual conversation?

Yes, you can use feasible in casual speech, though people might prefer simpler words like doable or workable. It is acceptable in everyday talk when discussing plans or tasks that seem easy to complete.

What is a good formal alternative to feasible?

Viable is an excellent formal alternative because it implies the plan will work in the real world. Other good choices include practical, tenable, or actionable depending on the specific topic you are discussing.

Are there synonyms for feasible that mean the opposite?

Yes, words like impossible, unworkable, or unviable describe situations where a plan cannot be carried out. These antonyms help clarify when an idea is not a realistic option to pursue further.