Radiophobia Fear of radiation, x-rays.
Ralphiephobia Fear of Ralphie Tennelli . (branch of Kyrofelonoshophobia)
Ranidaphobia Fear of frogs.
Raphaelphobia Fear of Raphael . (branch of Kyrofelonoshophobia)
Rasemaphobia Fear of lawn mowers.
Ratburnphobia Fear of Mr Ratburn . (branch of Kyrofelonoshophobia)
Ravdiphobia Fear of walking canes.
Receiptphobia Fear of receipts.
Recreationphobia Fear of recreation.
Rectanglephobia Fear of rectangles.
Rectophobia Fear of rectum or rectal diseases.
Regnatophobia Fear of the ruler.
Regnophobia Fear of the monarch.
Relaxationphobia Fear of relaxation.
Remaphobia Fear of full moon . (branch of Selenophobia)
Reminderphobia Fear of reminders.
Remmiðophobia Fear of Christmas tree lights.
Renwuphobia Fear of action figures . (branch of Automatonophobia)
Reqiqiuphobia Fear of hot air balloons.
Reshuiqiphobia Fear of water heaters (branch of Syskeviphobia / Panophobia)
Retainerphobia Fear of dental retainers.
Retrophobia Fear of the past.
Revmagrammiphobia Fear of power lines.
Rhabdophobia Fear of being severely punished or beaten by a rod, or of being severely criticized. Also fear of magic.
Rhodophobia Fear of pink . (branch of Chromophobia)
Rhophobia Fear of R . (branch of Grammaphobia / Panophobia)
Rhypophobia Fear of defecation.
Rhytiphobia Fear of getting wrinkles.
Ribliphobia Fear of your niece, nephew, aunt or uncle.
Riffphobia Fear of Riff the hadrosaur . (branch of Kyrofelonoshophobia)
Rigatoniphobia Fear of rigatoni . (branch of Cibophobia)
Ringophobia Fear of ringing sounds.
Rlerrophobia Fear of patio chairs.
Robophobia Fear of robots.
Rokkuphobia Fear of rock music.
Rollatophobia Fear of walking frames.
Rollerskatephobia Fear of rollerskates.
Roloiphobia Fear of watches.
Roltraphobia Fear of escalators.
Romantikophobia Fear of romance films.