There are 45 besides "angler", including the letter word "a". There are no common 6-letter anagrams except the two-word forms "leg ran" or "gel ran". All 45 possible common words :
Regal
Learn
Renal
Range
Anger
Angel
Lager
Glean
Glare
Gnarl
Angle
Large
Real
Lean
Earl
Earn
Lane
Rage
Gear
Rang
Elan
Glen
Gale
Near
Leg
Nae
Gar
Nag
Gal
Erg
Era
Ale
Gel
Rag
Lea
Ear
Are
Age
Lag
Ran
La
An
En
Re
A
FaceCafeAce
sulfate
113 words, easy
The letters ELEDRMA can also spell the word EMERALD.
Unscrambled, the letters 'gpae' can spell the words gapeand page.
The letters spell the words nope, open and peon.
Cram
The 7 letters LCRAEPP can spell "clapper", and many other words, some 5 and 6 letter words are :parcelcarpelrappelplacercaperclearpalerapplepacerpaperpearlplacerecap
Those letters will spell Flemish and himself.
The letters spell the word impede.
clasped
EreEuroOreOurPeePeepPeerPepPerPopePopPorePourPrepProPropPureePureRoeRopeRoueRupeeRue