Abandoner [noun]

● Heretic

● Insurgent

● Deserter

● Dissident

● Defector

● Traitor

● Mutineer

● Tergiversator

● Outlaw

● Double-crosser

● Turncoat

● Fugitive

● Betrayer

● Turnabout

● Escapee

● Rebel

● Iconoclast

● Recreant

● Apostate

● Exile

● Refugee

● Runaway

● Snake

● Snake in the grass

● Schismatic

● Backslider

● Forsaker

● Follower

● Adherent

● Abandoner

● Abandonee

● Forlet

● Discontinuer

● Forleave

● Forlese

● Derelict

● Part with

● Give over

● Discontinuee

● Abjugate

● Abater

● Neglecter

● Forsay

● Peter out

● Relinquishment

● Overgive

● Aborter

● Cessant

● Ablactate

● Abnegator

● Abjurer

● Departer

● Desertion

● Detrect

● Unconstraint

● Abrenunciation

● Evacate

● Discourager

● Disprofess

● Abnegative

● Dedition

● Latibulize

● Abdicable

● Send away

● Abator

● Chicken out

● Depatriate

● Unheart

● Misregard

● Caducary

● Spurner

● Discontinuance

● Dereliction

● Adopter

● Die out

● Irrejectable

● Disensanity

● Languisher

● Dissuader

● Dilapidator

● Abience

● Disobeyer

● Doomster

● Do away with

● In absentia

● Talk out

● Absist

● Esloin

● Refusal

● Forswornness

● Abannation

● Doomful

● Absentness

● Die down

● Dishaunt

● Infecundous

● Shunner

● Extirpator

● Ailurophile

● Deferrer

● Scuddle

● Leave office

● Culch

● Abortiveness

● Jettison

● Move back

● Tread on

● Do without

● Renunciation

● Onomatomania

● Devow

● Verbal noun

● Forswearer

● Overturner

● Disaffirmation

● Burier

● Erotographomania

● Make away

● Bovarism

● Disbecome

● Exspoliation

● Forslow

● Encradle

● Orbate

● Stray

● Withdrawnness

● Jilt

● Desecrater

● Unceasable