• filedtrip,
• feildtrip,
• dieldtrip,
• cieldtrip,
• gieldtrip,
• tieldtrip,
• rieldtrip,
• fueldtrip,
• fjeldtrip,
• fkeldtrip,
• foeldtrip,
• f9eldtrip,
• f8eldtrip,
• fiwldtrip,
• fisldtrip,
• fidldtrip,
• feldtrip,
• fildtrip,
• fieldtripp,
• fildtripp

• fielder,
• filature,
• field trip,
• filter out,
• filter tip,
• fieldwork,
• filter,
• fieldworker,
• field trial,
• filter paper,
• filter bed.

The adjective form of the word "field trip" is "field-trip".

The plural form of the word "fieldtrip" is "fieldtrips".

The singular form of the word "fieldtrip" is "field trip"