Two
"Ritenow" is not a word. The phrase is "right now". See the related questions below for "What rhymes with right?" and "What rhymes with now?"
A word that rhymes with "now" and means "sad" is "sallow."
No. Please see the related questions below for "What rhymes with now?" and "What rhymes with sound?"
might be separated from your family
Reparation Desparation Cogitation Integration Need I go on? :}
It rhymes with now-now.
cow
Tight Mc'ing
Might.
fight
might rain
sodar might work