1. (noun)busyness, hum the state of being or appearing to be actively engaged in an activity Synonyms: busyness, hum, humming
2. (noun)Harkat-ul-Mujahidin, HUM, Harkat ul-Ansar, HUA, Harkat ul-Mujahedeen, Al Faran, Movement of Holy Warriors an Islamic fundamentalist group in Pakistan that fought the Soviet Union in Afghanistan in the 1980s; now operates as a terrorist organization primarily in Kashmir and seeks Kashmir's accession by Pakistan Synonyms: busyness, humming
3. (verb)hum, humming a humming noise Synonyms: busyness, hum, humming
4. (verb)hum sing with closed lips Synonyms: seethe, thrum, buzz
5. (verb)hum, buzz, seethe be noisy with activity Synonyms: roll, thrum, boil, seethe, bombinate, hum, bombilate, buzz
6. (verb)hum, thrum sound with a monotonous hum Synonyms: drum, seethe, hum, thrum, buzz, strum, beat
7. (verb)hum make a low continuous sound Synonyms: seethe, thrum, buzz
Synonyms, Thesaurus & Antonyms of 'HUM'
English Synonyms and Antonyms
1. HUM To sing is primarily and ordinarily to utter a succession of articulate musical sounds with the human voice. The word has come to include any succession of musical sounds; we say the bird or the ri Synonyms: sing, carol, chant, chirp, chirrup, hum, warble
Synonyms for HUM 
