12-Letter Words Start with 'radio'

There are 19 12-letter words that start with 'radio'.

radiobiology	radiocarbons	radiochemist
radioecology	radioelement	radiographed
radiographic	radioisotope	radiolabeled
radiolarians	radiological	radiologists
radiolucency	radiometries	radiomimetic
radionuclide	radiotherapy	radiothorium
radiotracers

Note: These 19 12-letter words that start with 'radio' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with radiol, radiot, radiog, radiom, radioa, radioc, radiop, radiob, radios, radioe, radioi, radion.

6-letter words start with 'radio' (1)
7-letter words start with 'radio' (1)
8-letter words start with 'radio' (3)
9-letter words start with 'radio' (3)
10-letter words start with 'radio' (14)
11-letter words start with 'radio' (15)
12-letter words start with 'radio' (19)
13-letter words start with 'radio' (14)
14-letter words start with 'radio' (16)
15-letter words start with 'radio' (15)