vapid (adjective) vapid: flat, dull
Sinonime: bland,
boring, colorless,
dead*, driveling, flat tire, flavorless,
inane,
innocuous,
insipid,
jejune,
least,
lifeless,
limp, milk-and-water, milquetoast,
nothing, nowhere,
stale,
tame, tasteless,
tedious,
tiresome, unimaginative, uninspiring, uninteresting, unpalatable,
vacant,
vacuous,
watery,
weak, wishy-washy,
zero*
Antonime: lively,
pungent,
sharp,
spicy,
strong