WordNet: perennial, recurrent, repeated
recurring again and again; "perennial efforts to stipulate the requirements"
- similar to continual
perennial
- (suomi) jatkuva (synonyymi)
recurrent
- (englanti) recur (derivationally related)
- (englanti) recurrence (derivationally related)
- (suomi) uusiutuva (synonyymi)
repeated
- (suomi) toistuva (synonyymi)