house-party (noun) house party: party at someone's home
Sinonime: accessory, accompanying,
added, adjunctive, adjuvant,
ancillary, appurtenant,
attendant,
auxiliary, circuitous, coincident,
complementary,
concomitant,
concurrent, confirmatory,
coordinate,
corresponding, corroborative,
dependent,
incident, lateral, not lineal,
parallel,
related, roundabout, satellite,
side, sub,
subordinate,
subservient,
subsidiary, supporting, tributary,
underAntonime: chief,
direct,
main,
primary,
principal