too low
- undersizedSmaller than standard
- insufficientBelow required quantity
- inadequateNot sufficient for purpose
- shallowWithout much depth
- shortOf limited extent
beneath · basement · ground · floor · deep · sunken · below · under · cheap · bargain · discount · undervalued · subpar · inferior · meager · skimpy · scanty · limbo
vertical position/height
too lowtoo high
Exceeding acceptable level
too much · excessive · sky-high · exorbitant · inflated
adequacy/appropriateness
too lowtoo high
Exceeding acceptable level
just right · adequate · sufficient · appropriate · optimal