Here are the possible solutions for new moon and full moon clue
Answer
Clue
Relevancy
phases
Clue
New moon and full moon
Definition
PHASIS, a stage in growth or development
phase
Clue
New moon or full moon, e.g.
New moon or full moon, for example
Full moon or new moon
New or full, vis-à-vis the moon
Definition
to carry out in distinct stages or development
cycle
Clue
New moon to new moon, e.g.
Definition
to ride a bicycle
lunarday
Clue
New-moon-to-new-moon period
coral
Clue
Creatures that can't move but have sex by constantly and simultaneously ejaculating on a full moon once a year. It's called "broadcast spawning" and there are videos and they are glorious
