Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sos

1 sense of sos

Sense 1
SOS -- (an internationally recognized distress signal in radio code)
       => distress signal, distress call -- (an internationally recognized signal sent out by a ship or plane indicating that help is needed)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun so

1 sense of so

Sense 1
sol, soh, so -- (the syllable naming the fifth (dominant) note of any musical scale in solmization)
       => solfa syllable -- (one of the names for notes of a musical scale in solmization)