Difference between Confirm and Sustain

CONFIRM vs SUSTAIN: NOUN

A capacity of a musical instrument to continue the resounding of a note or tone.
One who or that which upholds; a sustainer.
One who, or that which, upholds or sustains; a sustainer.
A mechanism which can be used to hold a note, as the right pedal on a piano.

To give new assurance of the truth of; to render certain; to verify; to corroborate.
To strengthen in judgment or purpose.
To make firm or firmer; to add strength to; to establish.
To render valid by formal assent; to complete by a necessary sanction; to ratify.
To support or establish the certainty or validity of; verify.
To reaffirm the establishment of (a reservation or advance arrangement).
To make firmer; strengthen.
To make valid or binding by a formal or legal act; ratify.
To administer the religious rite of confirmation to.
To administer the rite of confirmation to. See Confirmation, 3.

To keep in existence; maintain, continue, or prolong.
To prove; to establish by evidence; to corroborate or confirm; to be conclusive of.
To allow the prosecution of; to admit as valid; to sanction; to continue; not to dismiss or abate.
To suffer; to bear; to undergo.
To aid, comfort, or relieve; to vindicate.
To maintain; to keep alive; to support; to subsist; to nourish.
Hence, to keep from sinking, as in despondence, or the like; to support.
To keep from falling; to bear; to uphold; to support.
To affirm the validity of.
To experience or suffer.
To bear up under; withstand.
To support from below; keep from falling or sinking; prop.
To supply with necessities or nourishment; provide for.
To support the spirits, vitality, or resolution of; encourage.
To keep up (a joke or assumed role, for example) competently.

Synonyms Corroborate, substantiate.
Eccles., to admit to the full privileges of church-membership by the imposition of hands; administer the rite of confirmation to. See confirmation, 1 .
To strengthen in resolution, purpose, or opinion; fortify.
To sanction; ratify; consummate; make valid or binding by some formal or legal act: as, to confirm an agreement, promise, covenant, or title.
To certify or give assurance to; inform positively.
To make certain or sure; give new assurance of truth or certainty to; put past doubt; verify.
To settle or establish; render fixed or secure.
To make firm, or more firm; add strength to; strengthen: as, one's resolution is confirmed by the approval of another.

To hold up; bear up; uphold; support.
To hold suspended; keep from falling or sinking: as, a rope sustains a weight; to sustain one in the water.
To keep from sinking in despondency; support.
To maintain; keep up; especially, to keep alive; support; subsist; nourish: as, provisions to sustain a family or an army; food insufficient to sustain life.
To support in any condition by aid; vindicate, comfort, assist, or relieve; favor.
To endure without failing or yielding; bear up against; stand: as, able to sustain a shock.
To suffer; have to submit to; bear; undergo.
To admit or support as correct or valid; hold as well founded: as, the court sustained the action or suit.
To support or maintain; establish by evidence; bear out; prove; confirm; make good; corroborate: as, such facts sustain the statement; the evidence is not sufficient to sustain the charge.
In music, of tones, to prolong or hold to full time-value; render in a legato or sostenuto manner.
See living.
8 and To sanction, approve, ratify, justify.
To sustain one's self; rest for support.
To bear; endure; suffer.
Carry the weight of
Be the physical support of

Clarify, Determine, Validate, Reconfirm, Confirmation, Ascertain, Verified, Indicate, Verify, Support, Reassert, Sustain, Affirm, Substantiate, Corroborate

Keep up, Have, Corroborate, Confirm, Get, Hold, Suffer, Affirm, Support, Substantiate, Keep, Prolong, Nourish, Nurture, Maintain

Identify, Authenticate, Clarify, Determine, Validate, Reconfirm, Confirmation, Ascertain, Verified, Indicate, Verify, Support, Affirm, Substantiate, Corroborate

Achieve, Survive, Hold up, Have, Corroborate, Confirm, Get, Hold, Suffer, Affirm, Support, Substantiate, Keep, Prolong, Nourish

Draw a ray diagram to confirm your answer.
Complete march in patrol order to confirm fitting.
Be sure to confirm that before signing up.
Blinding Lights, the Official Charts Company can confirm.
First, confirm the tenant is, in fact, incarcerated.
However, there is limited research to confirm this.
Confirm the agreement or relief in writing and ask the lender to confirm the agreement in writing.
Teacher will verbally confirm that all students understand the task and collaborative learning roles, then further confirm by circulating among the groups.
Markets and will confirm acknowledgement letters confirm a format then you like you easily within the current process.
However, we recommend that you confirm with relevant airport authorities to confirm your eligibility.

Kindle Worlds are unlikely to nurture or sustain.
Does not provide magical protection or mana sustain.
Can a Pope Help Sustain Humanity and Ecology?
Can we use sustain damage in informal contexts?
Sustain a healthy workplace culture and increase productivity.
Use cooperative instructional styles to promote sustain friendships.
How do you sustain such immaculate facial hair?
New Hampshire to sustain communities and the economy.
May all your love and memories sustain you.
Custodianmay sustain or might sustain resulting directly or indirectly from this investment.