if you like Jex Thoth check out Blood Ceremony - Blood Ceremony and fuck i dont know try Reverend Bizarre - In The Rectory Of The Bizarre Reverend
for heavier psychedelic shit like Colour Haze and Witch try Samsara Blues Experiment - Long Distance Trip and Dead Meadow - Dead Meadow, maybe Acid Mothers Temple - Pink Lady Lemonade
and if you want anything like Kyuss go for Fu Manchu - In Search Of... or go heavier and pick up Acrimony - Tumuli Shoomaroom and stoner doom like Acid King - Busse Woods