WordNet: ebb, ebbing, wane

a gradual decline (in size or strength or power or number)

• hypernym decline, diminution

ebb

• (englanti) ebb (derivationally related)
• (suomi) lasku (synonyymi)

ebbing

• (englanti) ebb (derivationally related)
• (suomi) väheneminen (synonyymi)

wane

• (englanti) wane (derivationally related)

• (englanti) wane (derivationally related)
• (suomi) heikkeneminen (synonyymi)