Synonyms for Common (same or very similar meaning)
WordNet sense 1 (a piece of open land for recreational use in an urban area):
commons, green, park
WordNet sense 2 (of low or inferior quality or value):
coarse
WordNet sense 3 (of low or inferior quality):
inferior
WordNet sense 4 (common to or shared by two or more parties):
mutual
WordNet sense 5 (have in common; held or experienced in common):
shared
WordNet sense 6 (lacking refinement or cultivation or taste):
uncouth, vulgar, rough-cut
WordNet sense 7 ((used of persons and their behavior) not refined; uncouth):
unrefined
WordNet sense 8 (not exceptional in any way especially in quality or ability or size or degree):
ordinary
WordNet sense 9 (of or associated with the great masses of people):
plebeian, unwashed
WordNet sense 10 (of humble birth or origins):
lowborn
WordNet sense 11 (being or characteristic of or appropriate to everyday language):
vernacular
WordNet sense 12 (used of spoken and written language):
informal
WordNet sense 13 (commonly encountered):
usual
WordNet sense 14 (within normal everyday experience; common and ordinary; not strange):
familiar
WordNet sense 15 (affecting the people or community as a whole):
public
WordNet sense 16 (for or by a group rather than individuals):
communal
WordNet sense 17 (commonly used or supplied):
standard
WordNet sense 18 (prevailing among and common to the general public):
general
WordNet sense 19 (frequently encountered):
frequent, frequent
WordNet sense 20 (representing or appealing to or adapted for the benefit of the people at large):
popular
From the ODE community, based on WordNet
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