- allotrope14
- antelope13
- antipope15
- apocope16
- arthroscope19
- aslope10
- azeotrope21
- bioscope17
- biotope13
- boltrope15
- borescope18
- bronchoscope27
- calliope16
- cope10
- cryoscope20
- cystoscope21
- deuteranope17
- develope17
- dichroscope23
- dope8
- downslope18
- dragrope14
- electroscope22
- elope9
- endoscope17
- envelope17
- epidiascope21
- episcope17
- epitope13
- fetoscope18
- fiberscope22
- fluoroscope22
- footrope14
- galvanoscope26
- gantelope16
- gantlope15
- gastroscope19
- grope10
- gyroscope19
- hagioscope20
- heliotrope16
- hodoscope18
- hope9
- horoscope17
- hyperope18
- iconoscope20
- interlope14
- isotope10
- kaleidoscope24
- kinescope20
- kinetoscope22
- laparoscope21
- laryngoscope24
- lope8
- lycanthrope23
- manrope14
- metope12
- microscope22
- misanthrope20
- mope10
- myope13
- myoscope19
- nephoscope22
- nightscope21
- nope8
- ope6
- ophthalmoscope31
- oscilloscope23
- otoscope14
- overhope17
- pericope17
- periscope18
- phalarope18
- polariscope21
- pope10
- presbyope20
- pyrope14
- radarscope17
- radioisotope16
- rope7
- scope11
- slope9
- sniperscope21
- spectrohelioscope32
- spectroscope24
- spinthariscope26
- stanhope14
- statoscope16
- stereomicroscope28
- stereoscope17
- stethoscope19
- stope8
- stroboscope20
- synchroscope26
- syncope16
- tachistoscope24
- telescope16
- thermoscope22
- tightrope16
- tope7
- towrope13
- trope8
- ultramicroscope29
- urethroscope21