13-Letter Words Containing: OSSI

• the process of fossilizing a plant or animal that existed in some earlier age; the process of being turned to stone

• becoming inflexible or out of date

• incapability of existing or occurring

• an alternative that is not available

• a person given to gossiping and divulging personal information about others

• bearing or containing fossils

• a marking that consists of lines that cross each other

• crossing one another in opposite directions

• marked with crossing lines

• cross in a pattern, often random

• mark with or consist of a pattern of crossed lines

• mark with a pattern of crossing lines

• the developmental process of bone formation

• the calcification of soft tissue into a bonelike material

• the process of becoming rigidly fixed in a conventional pattern of thought or behavior

• hardened conventionality

• a future prospect or potential

• capability of existing or happening or being true

• a tentative insight into the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena

• a possible alternative

• To cross back over one another

• To breed two strains having a common ancestry with one another

• The interbreeding of two strains that have a common ancestry