2. Suffix. Related to formic acid in some way. ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of -form
-esses -est -eth -etic -ette -ex -ey -facient -faction -ferous | -fest -fier -fix -fold -ford -form (current term) -forsaken -free -fu -fu- | -fugal -ful -fung- -furter -fy -gamous -gamy -gate |