As nouns the difference between gainlessness and rainlessness
is that gainlessness is the state or condition of being gainless; unprofitability while rainlessness is the state or condition of being rainless; lack of rain; drought.
gainlessness
English
Noun
(-)
The state or condition of being gainless; unprofitability.
rainlessness
English
Noun
(-)
The state or condition of being rainless; lack of rain; drought