is unsuitable (verb) disagree: be injurious
Sinonime: aged,
ancient, antediluvian, antique, archaic, dated, elderly, fusty, hoary, moldy, obsolescent,
old, old hat, old-fangled, old-fashioned, out-of-date, outmoded, outworn, superannuated
Antonime: forward-looking, modern, new,
recent