12-Letter Words Start with 'plan'

There are 7 12-letter words that start with 'plan'.

planetariums	planetesimal	planispheres
planispheric	planlessness	planographic
plantigrades

Note: These 7 12-letter words that start with 'plan' are found from the USA & Canada version of the tournament Scrabble word list.

Also see words start with plane, plant, plani, plana, plank, planc, plann, plano, planu, plang, planl, planf, plans.

5-letter words start with 'plan' (4)
6-letter words start with 'plan' (8)
7-letter words start with 'plan' (13)
8-letter words start with 'plan' (18)
9-letter words start with 'plan' (29)
10-letter words start with 'plan' (16)
11-letter words start with 'plan' (15)
12-letter words start with 'plan' (7)
13-letter words start with 'plan' (5)
14-letter words start with 'plan' (3)
15-letter words start with 'plan' (1)