Following are all the heptode like words, in the list below.
HEXODE
100% like heptode
PENTAGRID CONVERTER
100% like heptode
PENTODE
100% like heptode
TETRODE
100% like heptode
SUPERHETERODYNE
100% like heptode
SUPERHET
100% like heptode
SUPERSONIC HETERODYNE RECEIVER
100% like heptode
NONODE
100% like heptode
PLIOTRON
100% like heptode
TRANSISTOR RADIO
100% like heptode
GRID
100% like heptode
SUPERHETERODYNE RECEIVER
100% like heptode
TRANSCEIVER
100% like heptode
RADIOTRON
100% like heptode
TRIAC
100% like heptode
TRANSISTOR
100% like heptode
HELITRON
100% like heptode
AUDION TUBE
100% like heptode
NEUTRODYNE
100% like heptode
DOUBLET
100% like heptode
THYRISTOR
100% like heptode
TRANSVERTER
100% like heptode
RADIOTRANSMITTER
100% like heptode
PHASITRON
100% like heptode
EMITTER
100% like heptode
RADIOSYNTHESIZER
100% like heptode
RADIOTELETYPEWRITER
100% like heptode
RADIATOR
100% like heptode
KINESCOPE
100% like heptode
TRANNY
100% like heptode
RADIOPHONE
100% like heptode
SYNTONIZER
100% like heptode
DIATRON
100% like heptode
TRIAD
100% like heptode
DISH ANTENNA
100% like heptode
RADIOGRAMOPHONE
100% like heptode
DIPOLE
100% like heptode
UNIJUNCTION
100% like heptode
HANDY TALKIE
100% like heptode
AUTOHETERODYNE
100% like heptode
ISOTRON
100% like heptode
RADIOTELETYPE
100% like heptode
PHOTOTHYRISTOR
100% like heptode
SPACISTOR
100% like heptode
AMPLITRON
100% like heptode
VIBRATOR
100% like heptode
CASCODE
100% like heptode
EMITTER-COUPLED LOGIC
100% like heptode
DIAPHOTE
100% like heptode
THERMOPHONE
100% like heptode
ONE-SHOT
100% like heptode
QUADRUPLEX
100% like heptode
COLLECTOR
100% like heptode
PULSE MODULATOR
100% like heptode
COHERER
100% like heptode
DETECTOR VAN
100% like heptode
RADIOTELEPHONE
100% like heptode
TELETYPE
100% like heptode
DECADE
100% like heptode
AUDION
100% like heptode
CURTAIN ARRAY
100% like heptode
TUNER
100% like heptode
RADIOCASTER
100% like heptode
PRE-AMP
100% like heptode
TELETRANSMITTER
100% like heptode
NIXIE TUBE
100% like heptode
CRYSTAL SET
100% like heptode
RADIOEMITTER
100% like heptode
PHANTASTRON
100% like heptode
PHASE INVERTER
100% like heptode
CHARACTRON
100% like heptode
FEEDHORN
100% like heptode
HAM RADIO
100% like heptode
PHONOVISION
100% like heptode
TRIPHONE
100% like heptode
ANTICOHERER
100% like heptode
TELESTEREOGRAPH
100% like heptode
TELETROPHONE
100% like heptode
TRIPLER
100% like heptode
TRIPLEXER
100% like heptode
AUTODYNE
100% like heptode
TESLASCOPE
100% like heptode
RADIOTELEGRAPHER
100% like heptode
RADIOMODULATOR
100% like heptode
RADIOTELESCOPY
100% like heptode
MULTIVIBRATOR
100% like heptode
COMPANDER
100% like heptode
TRANSMITARRAY
100% like heptode
INTERMEDIATE FREQUENCY
100% like heptode
TRANSPONDER
100% like heptode
DARLINGTON
100% like heptode
TERA-VOLT
100% like heptode
RADIOPHONY
100% like heptode
TELEVISION CHANNEL
100% like heptode
TRINISCOPE
100% like heptode
LOOP ANTENNA
100% like heptode
TRAVELLING-WAVE TUBE
100% like heptode
CHOKE
100% like heptode
PHOTOPHONE
100% like heptode
DRIVEN ELEMENT
100% like heptode