unknown waters
- unchartedNot yet documented
- depthsLowest or innermost regions
- mysteriousBeyond easy comprehension
- explorationTraveling through unknown regions
- abyssImmeasurably profound depth
murky · venture · deep · sailing · voyage · unfamiliar · treacherous · compass · horizon · fog · expedition · undiscovered · sea · navigation · darkness · dive · current · plunge
- Uncharted Placesterra incognita, uncharted waters, unexplored territory, blank spot, here be dragons
familiarity and knowledge
unknown watershome turf
One's established domain
comfort zone · beaten path · solid ground · known quantities
safety and risk
unknown waterssafe harbor
Protected place for vessels
calm waters · protected waters · sheltered waters · safe passage · smooth sailing
novelty versus experience
unknown watershome turf
One's established domain
comfort zone · old stomping grounds · tried and true · second nature · bread and butter