hum (verb) hum: buzz, vibrate
Sinonime: annoying, bulky, chancy, cramped,
cumbersome,
dangerous,
disagreeable, discommodious, hard to use,
hazardous, incommodious, inconvenient,
perilous,
risky,
troublesome,
uncomfortable, unhandy, unmanageable, unwieldy
Antonime: convenient,
easy,
straightforward