1. Given to stealing: partaking of the nature of theft; sly; acting by stealth.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• thievies,
• thievs,
• rhievish,
• fhievish,
• ghievish,
• yhievish,
• 6hievish,
• 5hievish,
• tgievish,
• tbievish,
• tnievish,
• tjievish,
• tuievish,
• tyievish,
• thuevish,
• thjevish,
• theivish,
• thievishly,
• thievishess,
• Thiccish

• thebes.

The adjective form of the word "thievish" is "thievish".

The plural form of the word "thievish" is "thievishness" However, it is worth mentioning that "thievish" can also function as an adjective modifying a plural noun, such as "thievish activities" or "thievish individuals".

The singular form of the word "thievish" is "thief"