Difference between Keeps and Sustain

KEEPS vs SUSTAIN: NOUN

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

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

To sustain one's self; rest for support.
8 and To sanction, approve, ratify, justify.
See living.
In music, of tones, to prolong or hold to full time-value; render in a legato or sostenuto manner.
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.
To admit or support as correct or valid; hold as well founded: as, the court sustained the action or suit.
To suffer; have to submit to; bear; undergo.
To bear; endure; suffer.
To support in any condition by aid; vindicate, comfort, assist, or relieve; favor.
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 keep from sinking in despondency; support.
To hold suspended; keep from falling or sinking: as, a rope sustains a weight; to sustain one in the water.
To hold up; bear up; uphold; support.
Be the physical support of
Carry the weight of
To endure without failing or yielding; bear up against; stand: as, able to sustain a shock.

Hold on, Celebrate, Support, Living, Proceed, Observe, Save, Restrain, Sustain, Hold, Preserve, Retain, Prevent, Continue, Maintain

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

Keep on, Dungeon, Sustenance, Hold on, Celebrate, Support, Living, Observe, Save, Restrain, Hold, Preserve, Retain, Prevent, Continue

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

Your love keeps me warm, alive and vibrant.
Nissan keeps referring to the dealer for repair.
None of the keeps are working or anything.
It keeps coming up with failed SMTP authentication.
It keeps a record of each transaction that happened within the network and keeps it securely on numerous computers within the network.
Chat Lock keeps locking Hey guys, My chat lock keeps locking after an election occurs.
Intergovernmental cooperation keeps the difficult to manage service public and thus keeps public control and public scrutiny high.
Combined with an adhesive mucus, this keeps the limpet from being washed away, and keeps moisture sealed inside its shell during low tide.
Whoever keeps his mouth and his tongue keeps himself out of trouble.
This keeps the hat fitting snug and to keeps it from falling off.

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.