Following are all the ascertainer like words, in the list below.
ATTESTOR
100% like ascertainer
ATTESTER
100% like ascertainer
ASSENTER
100% like ascertainer
ENSURER
100% like ascertainer
ENTICER
100% like ascertainer
OBTAINER
100% like ascertainer
ASSERTOR
100% like ascertainer
ASSIGNER
100% like ascertainer
ATTAINER
100% like ascertainer
ASSUROR
100% like ascertainer
ASSENTOR
100% like ascertainer
SECURER
100% like ascertainer
CERTIFICATOR
100% like ascertainer
ASSURER
100% like ascertainer
DISCERNER
100% like ascertainer
ENCHASER
100% like ascertainer
ADJURER
100% like ascertainer
ASSERTER
100% like ascertainer
DIVINER
100% like ascertainer
ENSNARER
100% like ascertainer
SURMISER
100% like ascertainer
CONSTRAINER
100% like ascertainer
ASPERSER
100% like ascertainer
EXPECTER
100% like ascertainer
GETTER
100% like ascertainer
ANSWERER
100% like ascertainer
FOREORDAINER
100% like ascertainer
ENLIGHTENER
100% like ascertainer
ACQUISITOR
100% like ascertainer
INQUIRER
100% like ascertainer
ENCIPHERER
100% like ascertainer
AVOUCHER
100% like ascertainer
INFERRER
100% like ascertainer
PERSUADER
100% like ascertainer
ACCESSIONER
100% like ascertainer
SENTENCER
100% like ascertainer
CONFIRMATOR
100% like ascertainer
CHOOSER
100% like ascertainer
SCRUTATOR
100% like ascertainer
DISTINGUISHER
100% like ascertainer
ANCHORER
100% like ascertainer
SCRUTINIZER
100% like ascertainer
COGNIZER
100% like ascertainer
ALERTER
100% like ascertainer
RESOLVER
100% like ascertainer
JUDGER
100% like ascertainer
ACTIVATOR
100% like ascertainer
INTUITER
100% like ascertainer
INTIMATOR
100% like ascertainer
INCREASER
100% like ascertainer
DEDUCER
100% like ascertainer
ASSORTER
100% like ascertainer
UTTERER
100% like ascertainer
SEER
100% like ascertainer
ADJUDICATOR
100% like ascertainer
ASSUMER
100% like ascertainer
SOURCER
100% like ascertainer
ENTRANCER
100% like ascertainer
SOOTHSAYER
100% like ascertainer
FERRETER
100% like ascertainer
EARNER
100% like ascertainer
HEARKENER
100% like ascertainer
WARRANTER
100% like ascertainer
CAPTURER
100% like ascertainer
RANDOMIZER
100% like ascertainer
INTRIGUANT
100% like ascertainer
QUESTIONER
100% like ascertainer
CAUTIONER
100% like ascertainer
ENCHANTER
100% like ascertainer
OBSCURER
100% like ascertainer
SIGNIFICATOR
100% like ascertainer
SCARER
100% like ascertainer
ASSESSOR
100% like ascertainer
INTERROGATOR
100% like ascertainer
ASPIRER
100% like ascertainer
DESCRIER
100% like ascertainer
ARRANGER
100% like ascertainer
PERPLEXER
100% like ascertainer
AVERTER
100% like ascertainer
ENACTER
100% like ascertainer
CONJECTOR
100% like ascertainer
APPOSER
100% like ascertainer
USHERER
100% like ascertainer
FAMILIARIZER
100% like ascertainer
ALLURER
100% like ascertainer
TAXER
100% like ascertainer
INSINUATOR
100% like ascertainer
HERALDER
100% like ascertainer
INSNARER
100% like ascertainer
GUESSTIMATOR
100% like ascertainer
ASCENDER
100% like ascertainer
INTAKER
100% like ascertainer
ADJUDGER
100% like ascertainer
AWARDER
100% like ascertainer
ENJOINER
100% like ascertainer
SEEKER
100% like ascertainer
FORTHBRINGER
100% like ascertainer
EXPLICATOR
100% like ascertainer
PROVER
100% like ascertainer
DECIPHERER
100% like ascertainer