agreement and pacification
The two other common names for celestial bodies are planets and moons. Planets are large objects that orbit around stars, while moons are natural satellites that orbit around planets.
The names of two common rhythmic patterns in poetry are anapest and iamb.
The two common names for the structure of DNA are double helix and spiral staircase.
Two very common street names for opium are gee and goric. Opium has also been commonly called pen yan and ze.
It's a Pie graph or Pie Chart are two other common names for a circle graph.
If you are talking about temperature, the most common are Fahrenheit and Celsius, but there are other scales as well.
Depending on where you live, two other common names for a woodchuck are "ground hog" and "whistle pig".
Two common names for the Guadalupe bass are the "Texas bass" and the "Guadalupe River bass." This species is primarily found in the rivers of central Texas, particularly the Guadalupe River, and is known for its importance in local fisheries and conservation efforts.
least common multiple, or LCM
IEEE 1394 and i.LINK. Two other names for "Firewire" are IEEE 1394 and i.LINK.
They are two names for the same thing.
There are dozens upon dozens of brand names for ibuprofen. The two most common are Motrin and Advil.