Following are all the insession like words, in the list below.
BATHING
100% like insession
BATH
100% like insession
TUBBING
100% like insession
INSUDATION
100% like insession
INGRESSION
100% like insession
ESSOINMENT
100% like insession
SEATMENT
100% like insession
INSTILMENT
100% like insession
BALNEATION
100% like insession
INSTILLMENT
100% like insession
INSTILLATION
100% like insession
INSTATEMENT
100% like insession
INSUCCATION
100% like insession
INSINUATION
100% like insession
INSPERSION
100% like insession
SOAKING
100% like insession
DOWNSITTING
100% like insession
SOAKAGE
100% like insession
INSCRIPTION
100% like insession
INGRESS
100% like insession
INFUSION
100% like insession
INTRAFUSION
100% like insession
INSEMINATION
100% like insession
STEAM BATH
100% like insession
IMBIBITION
100% like insession
INTERSERTION
100% like insession
SUBMERGEMENT
100% like insession
ILLUTATION
100% like insession
TANKING
100% like insession
INSITION
100% like insession
INFILTRATION
100% like insession
INFLUXION
100% like insession
FOOTBATH
100% like insession
SOUSE
100% like insession
INHUMATION
100% like insession
IMMERSION
100% like insession
SEATING
100% like insession
INCERATION
100% like insession
INSERTION
100% like insession
INTROSUSCEPTION
100% like insession
INFLOW
100% like insession
DIPPING
100% like insession
ELAPSION
100% like insession
MERSION
100% like insession
SAUNA
100% like insession
SEEPING
100% like insession
INSUCK
100% like insession
INUSITATION
100% like insession
INTERSPERSION
100% like insession
ESSOIGNMENT
100% like insession
SECESSION
100% like insession
IMBUTION
100% like insession
INBREAKING
100% like insession
EMBOWELING
100% like insession
BASKING
100% like insession
SUBINGRESSION
100% like insession
INCARNATION
100% like insession
SEDUCTION
100% like insession
ILLINITION
100% like insession
IMBIBEMENT
100% like insession
INDULGENCE
100% like insession
BEDITATION
100% like insession
SINUATION
100% like insession
INGOING
100% like insession
INESCATION
100% like insession
NATATION
100% like insession
INSTILLING
100% like insession
DEMERSION
100% like insession
ENVELOPMENT
100% like insession
SEDATION
100% like insession
INSICCATION
100% like insession
TERSION
100% like insession
INUSTION
100% like insession
ENSWATHEMENT
100% like insession
INPUT
100% like insession
ENSCONCEMENT
100% like insession
ARENATION
100% like insession
INSTITUTION
100% like insession
INCISION
100% like insession
PRESOAKING
100% like insession
IMPASTATION
100% like insession
SUBMERSION
100% like insession
INTAKE
100% like insession
RINSE
100% like insession
INTERPELLATION
100% like insession
INDENTATION
100% like insession
INGROSSMENT
100% like insession
SUSCEPTION
100% like insession
IRREPTION
100% like insession
BED BATH
100% like insession
INDRIFT
100% like insession
INGO
100% like insession
ENTRY
100% like insession
IMMANATION
100% like insession
INROLMENT
100% like insession
SUFFUSION
100% like insession
RINSING
100% like insession
LAVEMENT
100% like insession
EBULLITION
100% like insession
INUNDATION
100% like insession