There are 20 words that start with 'spik'.
| spik | spike | spiks |
| spiky | spiked | spiker |
| spikes | spikey | spikers |
| spikier | spikily | spiking |
| spikelet | spikiest | spikelets |
| spikelike | spikenard | spikiness |
| spikenards | spikinesses | |
Note: These 20 words that start with 'spik' are found from the USA & Canada version of the tournament Scrabble word list.