convenience (noun) convenience: availability, usefulness; useful thing
Sinonime: answer, drop a kite, drop a line, drop a note, epistolize, exchange letters, have pen pal, hear from, keep in touch,
pen, put pen to paper, reply, scribble, send letter, send word, write
Antonime: inconvenience, inexpedience, inutility, unsuitability, uselessness,
waste