Definitely NOT !
yes it is
Rife is an adjective. It has no singular or plural form
I am rife with answers.
"Rife" is an adjective, not a noun. It means widespread or abounding, such as "The game was rife with errors."
Royal Raymond Rife developed his technology in the 1920's
Rife = Abundant, filled with It was so dark and clear that the sky was rife with stars.
Royal Rife was born in 1888.
Royal Rife died in 1971.
Cold-rife is a mis-spelling of Scots CAULD-RIFE, meaning susceptible to cold; French: frileux.
Josh Rife was born on 1979-12-29.
John Winebrenner Rife died in 1908.
John Winebrenner Rife was born in 1846.