A few things that can erupt are anger, volcano, tooth, rash, riots, unrest, etc. Erupt has several meanings. Their explanation, with examples, is given as follows:
(i) Start unexpectedly Example: Riots erupted in the city.
(ii) Start to **** or burst into flames Example: The spark soon erupted into flames.
(iii) Become active and spew forth lava and rocks Example: The molten lava erupted out of the active volcano.
(iv) Forceful and violent release of something pent up Example: The difference in their views soon erupted in a *****.
(v) Sudden appearance on the skin Example: On the day of the party, a pimple erupted on her face.
(vi) Break out
Example: Eruption of the wisdom tooth gives a lot of pain.
Things that can surge are pride, anxiety, waves, boats, army, etc. The several meanings it has can be explained with the following examples:
(i) Sudden forceful flow Example: The boy drowned in the surging waves.
(ii) Rise and move forward The army surged towards their *****.
(iii) Heave upward under the influence of a natural force Example: The boat surged in the high tide.
(iv) See one' performance improve Example: Hard work helped to surge Sandra' scores.
(v) A sudden or abrupt strong increase Example: The surge in the stock market left people in a shock.
(vi) Rise rapidly Example: As time passed, her tension surged.