splashless
Without making waves
Without splashing or causing liquid to scatter.
The word appears almost exclusively in product marketing—splashless bleach, splashless toilet bowls—where it promises tidier pouring or flushing.
Outside advertising copy, the word sees little use.
Without roughness or difficulty
- seamlessWithout visible joins
- gentleSoft and kind
- controlledKept within limits
- carefulExercising caution and attention
noiseless · undisturbed · calm · steady · pour · transfer · decant · glide
Access or submission
- streamlinedMade smooth and efficient
- ripTear apart forcibly
- cleanFree of soil
- verticalAt right angles groundward
pike · tuck · platform · springboard · Olympic · synchronized · technique · form
Impervious to moisture
- sealedClosed to prevent entry
- spillproofResistant to accidental leaking
- containedKept within limits
- engineeredDesigned with technical precision
innovative · lid · cap · vessel · container · bottle · mug · tumbler
smooth
Without roughness or difficulty
- seamlessWithout visible joins
- gentleSoft and kind
- controlledKept within limits
careful · noiseless · undisturbed · calm · steady · pour · transfer · decant · glide · silent
entry
Access or submission
- streamlinedMade smooth and efficient
- ripTear apart forcibly
- cleanFree of soil
vertical · pike · tuck · platform · springboard · Olympic · synchronized · technique · form · precision
waterproof
Impervious to moisture
- sealedClosed to prevent entry
- spillproofResistant to accidental leaking
- containedKept within limits
engineered · innovative · lid · cap · vessel · container · bottle · mug · tumbler · sippy
splash, splashed, splashing, splashy, splashier, splashiest, splashdown, splashback, splashboard