溯

Related words

• 溯る - さかのぼる - to go back; to go upstream; to make retroactive; ...
• 溯及 - さっきゅう - tracing back; retroactivity; ...
• 溯源 - さくげん - returning to the origin; going back to the beginning; retracing; ...
• 溯航 - そこう - going upstream; sailing against the current; ...
• 溯河魚 - そかぎょ - anadromous fish (fish that migrates upstream, e.g. salmon); ...