12-Letter Words Containing: I,E,R,I,N,G

• pose a threat to; present a danger to

• put at risk

• cause (a compound) to polymerize

• undergo polymerization

• make symmetric

• edit by omitting or modifying parts considered indelicate

• To protect a structure against damage by the weather.

• A protective coating, or layer of insulation, as on a house or car.

• To qualify again; to renew a qualification.

• holding first place in a contest

• become fused

• unite (beliefs or conflicting principles)