10-Letter Words Containing: I,S,F,O,R,M

• make formal or official

• declare or make legally valid

• one of many contractile filaments that make up a striated muscle fiber

• someone who sells fish

• orthodoxy in thoughts and belief

• shaped like a cross

• film on which materials are photographed at greatly reduced size; useful for storage; a magnification system is used to read the material

• record on microfilm

• Microfilm, microfiche or similar materials.

• A microscopic form of life; an animal or vegetable organism of microscopic size.

• the state of being tense and feeling pain

• an uncomfortable feeling of mental painfulness or distress