| waterish(adjective, dull, weak, flat, plain) |
| whitebread(adjective, dull, weak, dead, tedious) |
| wimpy(adjective, dull, weak, plain, mild) |
| without flavor(expression, adjective, dull, weak, flat) |
| without spice(expression, adjective, dull, weak, flat) |
| yicky(offensive, unpleasant, disgusting, painful, tasteless) |
| yucky(offensive, unpleasant, disgusting, painful, tasteless) |
| zero(adjective, dull, weak, flat, plain) |
| abhorrent(offensive, unpleasant, disgusting, painful, tasteless) |
| abominable(offensive, unpleasant, disgusting, painful, tasteless) |
| absolute |
| acid(adjective, nasty, unpleasant, disagreeable, distasteful) |
| adulterated(weak, thin, runny) |
| anemic(weak, thin, runny) |
| anodyne |
| aqueous(weak, thin, runny) |
| balmy(adjective, weak, plain, mild, tasteless) |
| bloodless(weak, thin, runny) |
| calm(adjective, weak, plain, mild, tasteless) |
| calmative(adjective, weak, plain, mild, tasteless) |