elfin (adj.)

• arch
• dainty
• diminutive
• dumpy
• dwarfish
• elfish
• elflike
• elvish
• frolicsome
• gnomish
• impish
• incipient
• little
• meager
• midget
• mischievous
• playful
• puckish
• rudimentary
• runty
• scraggy
• scrubby
• shriveled
• shrunken
• small
• sprightly
• squat
• stunted
• sylphlike
• tiny
• tricky
• undersize
• undersized
• wee
• wizened