Difference between Confirms and Sustain

CONFIRMS vs SUSTAIN: NOUN

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.
A capacity of a musical instrument to continue the resounding of a note or tone.
One who or that which upholds; a sustainer.

To keep in existence; maintain, continue, or prolong.
To keep up (a joke or assumed role, for example) competently.
To supply with necessities or nourishment; provide for.
To support the spirits, vitality, or resolution of; encourage.
To support from below; keep from falling or sinking; prop.
To bear up under; withstand.
To experience or suffer.
To affirm the validity of.
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 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

Corroborates, Reiterates, Proves, Substantiates, Validates, Indicates, Demonstrates, Affirms, Reinforces, Support, Reassert, Sustain, Affirm, Substantiate, Corroborate

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

Insists, Confirmation, Validate, Consolidates, Embodies, Establishes, Underpins, Emphasizes, Shows, Validates, Reinforces, Support, Affirm, Substantiate, Corroborate

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

Aristotelian philosophy confirms that Christian theology is reasonable.
OAR Resources maiden Gibraltar aircore program confirms kaolinite.
Senate Confirms Judge Amy Coney Barrett to Supreme.
Russian oil production data confirms delayed compliance, Rys.
Quran confirms what the Torah says and offers.
Our data confirms the validity of CNF length.
This analysis is confirms many of my suspicions.
God above confirms what priests do here below.
The Type Certificate details the technical and operating specifications of an aircraft and confirms that the aircraft confirms to all design requirements.
Paper confirms must include the URL and electronic confirms must include a hyperlink.

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.